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Contents
- The climate of Mostar
- The best time to visit Mostar
- The worst time to visit Mostar
- Spring weather in Mostar
- Summer weather in Mostar
- Autumn weather in Mostar
- Winter weather in Mostar
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Mostar
Mostar, Bosnia and Herzegovina, is in the Marine west coast climate zone, classified as Cfb by the Köppen climate classification. This type of climate typically indicates mild temperatures with no extreme heat or cold, and is located at a latitude where the westerly winds are predominant. A revitalizing Maritime influence contributes to distribute rainfall consistently throughout the year.
Temperature in Mostar varies rather moderately, from -1.9°C (28.6°F) in January up to 27.8°C (82°F) in July. The seasonal temperature fluctuation reflects the continental influence due to its inland location, despite being influenced by the nearby Adriatic Sea. Humidity generally oscillates from 62% in August to 85% in February. Moist conditions are frequent, accentuated during the cooler seasons. Together with the temperature, these factors could lead to occasional foggy conditions during winter months.
Rainfall analysis reveals a tendency for precipitation to be present all year round. Spread from 29mm (1.14") in August to 152mm (5.98") in November, these values exhibit the highest rainfall occurrences towards the late autumn months. Traces of snowfall occur between November and March, the most common being in February with 55mm (2.17"). Thus, winter months might witness a mild dash of white, presenting a picturesque side of the city.
Despite the significant cloud coverage, varying from 13% in August to 49% in February, sunshine is abundant throughout the year in Mostar. The dazzling sunrays can be enjoyed from 5.3 hours in January to 12 hours in August. The visibility stands excellent, remaining around 9-10km (-6.2mi) throughout the year, ensuring an unobstructed view of the city’s historical and natural beauty.
Temperature in Mostar varies rather moderately, from -1.9°C (28.6°F) in January up to 27.8°C (82°F) in July. The seasonal temperature fluctuation reflects the continental influence due to its inland location, despite being influenced by the nearby Adriatic Sea. Humidity generally oscillates from 62% in August to 85% in February. Moist conditions are frequent, accentuated during the cooler seasons. Together with the temperature, these factors could lead to occasional foggy conditions during winter months.
Rainfall analysis reveals a tendency for precipitation to be present all year round. Spread from 29mm (1.14") in August to 152mm (5.98") in November, these values exhibit the highest rainfall occurrences towards the late autumn months. Traces of snowfall occur between November and March, the most common being in February with 55mm (2.17"). Thus, winter months might witness a mild dash of white, presenting a picturesque side of the city.
Despite the significant cloud coverage, varying from 13% in August to 49% in February, sunshine is abundant throughout the year in Mostar. The dazzling sunrays can be enjoyed from 5.3 hours in January to 12 hours in August. The visibility stands excellent, remaining around 9-10km (-6.2mi) throughout the year, ensuring an unobstructed view of the city’s historical and natural beauty.
The best time to visit Mostar
The optimal time to visit Mostar falls from May to September. During this period the temperatures register between 18.5°C (65.3°F) and 27.8°C (82°F). However, the warm and sunny climate offers splendid opportunities to explore the outdoor attractions without the discomfort of extreme heat. The relative humidity is also at its annual low, ranging from 65% to 74%, offering pleasantly dry conditions.
In these months, the rainfall drops to its minimal values, from 37mm (1.46") in July to 76mm (2.99") in May. Sunlight bountifully shines from 10.5 hours in May to a delightful 15 hours in July. The UV index stays between 4 and 6, which is considered moderate, but with enough exposure could warrant the use of sunscreen. Thus, with hospitable weather conditions and a fewer crowd, it’s the perfect period for sightseeing and enjoying the various activities Mostar has to offer.
In these months, the rainfall drops to its minimal values, from 37mm (1.46") in July to 76mm (2.99") in May. Sunlight bountifully shines from 10.5 hours in May to a delightful 15 hours in July. The UV index stays between 4 and 6, which is considered moderate, but with enough exposure could warrant the use of sunscreen. Thus, with hospitable weather conditions and a fewer crowd, it’s the perfect period for sightseeing and enjoying the various activities Mostar has to offer.
The worst time to visit Mostar
The less favorable time to visit Mostar is during the winter months from November to February. The temperature drops dramatically to reach its coldest at -1.9°C (28.6°F) in January. Together with the increase in humidity levels to around 81% to 85%, it makes the weather reasonably uncomfortable for outdoor activities.
During this period, there is augmented precipitation, with rainfall reaching up to 152mm (5.98") in November. Furthermore, snowfall occurrence is not uncommon during these months, presenting the likelihood of transportation disruptions. Coupled with the minimal hours of sunlight, ranging between 5.3 hours in January to 9.7 hours in February, the cityscape may look less appealing with overcast skies.
During this period, there is augmented precipitation, with rainfall reaching up to 152mm (5.98") in November. Furthermore, snowfall occurrence is not uncommon during these months, presenting the likelihood of transportation disruptions. Coupled with the minimal hours of sunlight, ranging between 5.3 hours in January to 9.7 hours in February, the cityscape may look less appealing with overcast skies.
Spring weather in Mostar
Spring weather in Mostar, spanning from March to May, is rather temperate with temperatures ranging from 1.5°C (34.7°F) to 18.5°C (65.3°F). As the season advances, there is a gradual increase in both the daytime high and night low temperatures, making the climate more comfortable. Rainfall starts to taper off, ranging from 87mm (3.43") to 76mm (2.99").
Springtime also brings the significant chance of enjoying extended daylight with up to 14.7 hours in May. Besides, annual high wind speeds are observed in spring months from 10.1km/h (6.3mph) in March to 8.3km/h (5.2mph) in May. Therefore, those preferring softer temperatures and lower precipitation will find Mostar exceptionally pleasant in the spring season.
Springtime also brings the significant chance of enjoying extended daylight with up to 14.7 hours in May. Besides, annual high wind speeds are observed in spring months from 10.1km/h (6.3mph) in March to 8.3km/h (5.2mph) in May. Therefore, those preferring softer temperatures and lower precipitation will find Mostar exceptionally pleasant in the spring season.
Summer weather in Mostar
Summer in Mostar offers optimum conditions for outdoor exploration. With highs reaching 27.8°C (82°F) in July and lows no less than 11.1°C (52°F) in June, visitors can enjoy the pleasant warmth. Rainfall remains the lowest during this period, particularly in July and August where it dips to 37mm (1.46") and 29mm (1.14"), respectively.
Longer daylight hours, reaching its peak of 15 hours in July, provide ample time for sightseeing. Summer also witnesses the least cloud coverage; 16% in July and 13% in August; therefore, the cityscape can be enjoyed against the backdrop of clear azure skies. The calm wind conditions add to the serenity of the environment, making summer an ideal season to soak in the city's charm.
Longer daylight hours, reaching its peak of 15 hours in July, provide ample time for sightseeing. Summer also witnesses the least cloud coverage; 16% in July and 13% in August; therefore, the cityscape can be enjoyed against the backdrop of clear azure skies. The calm wind conditions add to the serenity of the environment, making summer an ideal season to soak in the city's charm.
Autumn weather in Mostar
Autumn in Mostar brings a cool calmness to the city ambiance as the temperatures range from 10.5°C (50.9°F) to 21.6°C (70.9°F). This period observes an increased precipitation, reaching a staggering 152mm (5.98") in November. Despite the rains, the city doesn't lose its charm as the overcast conditions intensify the beauty of the surrounding natural landscape.
Daylight hours start to reduce from 13.9 hours in September to 9.7 hours in November which gives a cozy ambiance to the cityscape. While autumn is not a preferred season for outdoor activities, it is a great time to enjoy the autumnal hues and the scenic beauty of the city.
Daylight hours start to reduce from 13.9 hours in September to 9.7 hours in November which gives a cozy ambiance to the cityscape. While autumn is not a preferred season for outdoor activities, it is a great time to enjoy the autumnal hues and the scenic beauty of the city.
Winter weather in Mostar
Winters in Mostar are marked by its chilly temperatures, hitting the lowest at -1.9°C (28.6°F) in January and peaking only at 6.4°C (43.5°F) in December. There is a high incidence of precipitation, evidenced by snowfall from November to March, with the highest being 55mm (2.17") in February.
Daylight hours dwindle to as low as 9 hours in December and January, restricting the time available for exploring. The constant humidity levels above 80% and regular high wind speeds of 10.1km/h (6.3mph) in December to 10.3km/h (6.4mph) in February add to the chilly winter weather. Despite the harsh weather conditions, the historical beauty of Mostar covered in snow offers a different and captivating perspective.
Daylight hours dwindle to as low as 9 hours in December and January, restricting the time available for exploring. The constant humidity levels above 80% and regular high wind speeds of 10.1km/h (6.3mph) in December to 10.3km/h (6.4mph) in February add to the chilly winter weather. Despite the harsh weather conditions, the historical beauty of Mostar covered in snow offers a different and captivating perspective.
Weather in January
The start of the year in Mostar, Bosnia and Herzegovina experiences winter weather. The city often encounters some snowfall, with an expected accumulation of 17mm (0.67") on 1.8 days. Clear visibility reinforces the beauty of the cityscape against a backdrop of frosty vistas, setting a serene tone for the year ahead. Weather in January »
Weather in February
As the short month of February arrives in Mostar, the winter weather continues its reign. The city's typically snowy disposition enhances as conditions become conducive for higher levels of snowfall, amounting to 55mm (2.17") across 2.2 days. Weather in February »
Weather in March
In the stepping stone between winter and spring, March marks a clear turning point for the Mostar weather pattern. Despite being a marginally snowy month, with around 22mm (0.87") over 1.1 days, the change in climate is palpable. Weather in March »
Weather in April
April showers are not a prominent feature in Mostar, Bosnia and Herzegovina, as the rainfall recedes to 75mm (2.95"). The incremental rise in temperature lets the city bask in the beauty of spring. The flowering cityscape, combined with lengthier days, invites a flurry of exploratory actions. Weather in April »
Weather in May
As Mostar transitions into late spring, the weather becomes comfortably warm with minimal rainfall. May climates contribute to the lushness of the local flora. Subsequently, the city streets, public parks, and nature trails bloom to life. Weather in May »
Weather in June
June signals the advent of summer, with sunny, dry conditions prevalent in Mostar. The relative humidity drops to 72%, offering a refreshing change from the preceding humid days. The city embraces the warm weather, with the residents reveling in the refreshing early summer breeze. Weather in June »
Weather in July
In Mostar, July is synonymous with peak summer conditions. This is the warmest month, with a maximum average temperature of 27.8°C (82°F). Coupled with the extended daylight hours, the city radiates under the midsummer sunlight. The calming summer breeze, coupled with the lush green landscapes, enhances the visibility of Mostar's historic structures. Weather in July »
Weather in August
August maintains the high summer intensity of July in Mostar. The city bathes under an extensive amount of sunlight, creating an authentic summer ambience. However, the occurrence of rainfall is a rarity, allowing tourists and locals to indulge in outdoor adventures unimpeded. Weather in August »
Weather in September
September heralds a shift from the summer heat to milder autumn weather in Mostar. With a predictable amount of rainfall, amounting to 54mm (2.13"), the city undergoes a delightful seasonal change. The gradual decline in temperature adds autumn's characteristic crispiness to the air. Weather in September »
Weather in October
In October, autumn begins to dominate the weather conditions in Mostar. The distinct cooling trend marks a comfortable retreat from the preceding hot season. Red and orange hues start adorning the city, creating picturesque landscapes. Weather in October »
Weather in November
November signifies an escalated shift towards the colder months in Mostar. One of the distinctive weather patterns for this month is a substantial increase in rainfall, rising to a high of 152mm (5.98"). This change, coupled with the vibrant hues of late autumn, envelops the city in a unique charm. Weather in November »
Weather in December
The year concludes with the chilly embrace of winter weather in Mostar. This month sees the revival of snowfall, accumulating up to 26mm (1.02") over a span of 2.1 days. The winter landscape, adorned with festive decorations, resonates with the holiday spirit. Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Mostar?
During the coldest month in Mostar, January, temperatures average a high of 4.8°C (40.6°F) and a low of -1.9°C (28.6°F).
How much does it rain in Mostar?
In Mostar, during the entire year, the rain falls for 163.7 days and collects up to 962mm (37.87") of precipitation.
When does it snow in Mostar?
January through April, November and December are months with snowfall in Mostar.
How many days does it snow in Mostar?
In Mostar, Bosnia and Herzegovina, during the entire year, snow falls for 7.7 days and aggregates up to 123mm (4.84") of snow.
When is the lowest UV index in Mostar?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the most humid month in Mostar?
The most humid month is February, with an average relative humidity of 85%.
When does it snow the most in Mostar?
February is the month with the most snowfall in Mostar. Snow falls for 2.2 days and accumulates 55mm (2.17") of snow.
What is the month with the least sunshine in Mostar?
February has the least sunshine of the year in Mostar, Bosnia and Herzegovina, with an average of 5h of sunshine.
When it does not snow in Mostar?
In Mostar, snow does not fall in May through October.
When are the longest days in Mostar?
The month with the longest days in Mostar, Bosnia and Herzegovina, is June, with an average of 15h and 18min of daylight.
When is the highest UV index in Mostar?
July and August, with an average maximum UV index of 6, are months with the highest UV index in Mostar.
What part of the year is the hottest in Mostar?
August, on average, is the warmest month in Mostar, Bosnia and Herzegovina, registering a high temperature of 27.8°C (82°F) and a low of 14.1°C (57.4°F).
What is the least humid month in Mostar?
The least humid month in Mostar is August, with an average relative humidity of 62%.
What is the driest month in Mostar?
The month with the least rainfall in Mostar, Bosnia and Herzegovina, is August, when the rain falls for 9.2 days and typically collects 29mm (1.14") of precipitation.
What month has the most sunshine in Mostar?
With an average of 12h of sunshine, August has the most sunshine of the year.
When is Daylight Saving Time (DST) in Mostar?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the wettest month in Mostar?
November is the month with the most rainfall in Mostar, Bosnia and Herzegovina. Rain falls for 14 days and accumulates 152mm (5.98") of precipitation.
What is the month with the shortest days in Mostar?
With an average of 9h and 0min of daylight, December has the shortest days of the year in Mostar, Bosnia and Herzegovina.
Average temperature
Mostar, Bosnia and Herzegovina
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (4.8°C).
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure
Mostar, Bosnia and Herzegovina
- Average pressure in January:
1017.7mbar - Average pressure in February:
1015.9mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1014.8mbar - Average pressure in May:
1014.4mbar - Average pressure in June:
1014.5mbar
- Average pressure in July:
1014.3mbar - Average pressure in August:
1015.3mbar - Average pressure in September:
1016.6mbar - Average pressure in October:
1018mbar - Average pressure in November:
1016.5mbar - Average pressure in December:
1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed
Mostar, Bosnia and Herzegovina
- Average wind speed in January:
10.1km/h - Average wind speed in February:
11km/h - Average wind speed in March:
10.7km/h - Average wind speed in April:
8.9km/h - Average wind speed in May:
8.3km/h - Average wind speed in June:
8.1km/h
- Average wind speed in July:
8km/h - Average wind speed in August:
8km/h - Average wind speed in September:
8.7km/h - Average wind speed in October:
8.8km/h - Average wind speed in November:
9km/h - Average wind speed in December:
10.3km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest months (with the lowest average wind speed) are July and August (8km/h).
Average humidity
Mostar, Bosnia and Herzegovina
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (62%).
Average rainfall
Mostar, Bosnia and Herzegovina
The wettest month (with the highest rainfall) is November (152mm).
The driest month (with the least rainfall) is August (29mm).
Average rainfall days
Mostar, Bosnia and Herzegovina
- Average rainfall days in January:
13.6 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
15 days - Average rainfall days in April:
16 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
11.5 days - Average rainfall days in August:
9.2 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
14 days - Average rainfall days in December:
13.2 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (9.2 days).
Average snowfall
Mostar, Bosnia and Herzegovina
The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Mostar, Bosnia and Herzegovina
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
1.1 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Mostar, Bosnia and Herzegovina
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
12h - Average sunshine in September:
10h - Average sunshine in October:
7h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
5h and 4min
The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is February (Average sunshine: 5h).
Average sunshine days
Mostar, Bosnia and Herzegovina
- Average sunshine days in January:
15.5 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
18.8 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
15.2 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Mostar, Bosnia and Herzegovina
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Mostar, Bosnia and Herzegovina
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Mostar, Bosnia and Herzegovina
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
Mostar, Bosnia and Herzegovina
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