Climate and monthly weather forecast
Gacko, Bosnia and Herzegovina

englishespañol中文
Share

The climate of Gacko

Grounded in the heart of Bosnia and Herzegovina, Gacko experiences a Humid continental climate, warm summer, no dry season, characterized by the Köppen climate classification as Dfb. In-depth analysis of climatological parameters unveils a panorama of dynamic temperatures, rainfall patterns, and varying daylight hours throughout the year.

The lowest temperatures in Gacko are recorded in January, with highs of 1.3°C (34.3°F) and plunging to lows of -5.3°C (22.5°F). In contrast, August registers the highest temperatures, peaking at 24.4°C (75.9°F) and not falling below 10.9°C (51.6°F). Humidity is fairly consistent across the year, with the highest relative humidity recorded in February at 90% and the lowest, at 69%, is typical for August. Shifts in daylight and sunshine hours are noticeable, with the longest daylight hours in June, 15.3 hours, and the shortest in December, 9.1 hours. Sunshine hours follow a similar pattern, reaching their zenith in August at 11.8 hours, and decline to a nadir in January and February with 4.3-4.7 hours.

Observing rainfall and snowfall patterns reveals a unique aspect of Gacko’s climate. November encounters the maximum rainfall of 163mm (6.42"), while the least rainfall of 44mm (1.73") occurs in August. Seasons transitioning results in prominent shifts, especially between the winter months and the rest of the year. From December to April, Gacko is subjected to substantial snowfall, with the peak snowfall of 701mm (27.6") in December. Conversely, virtually no snowfall is detected from May to November.

The best time to visit Gacko

With careful consideration of weather parameters, the ideal time to visit Gacko is between June and August. During this period, temperatures are pleasantly warm, veering from 15.8°C (60.4°F) to 24.4°C (75.9°F). Visitors can enjoy the longest daytime hours, with an average of 15 hours of sunlight, and maximum sunshine hours, averaging around 11 hours. Meanwhile, relative humidity drops to its lowest levels in the year, and rainfall is scarce, making outdoor explorations comfortable and enjoyable.

The worst time to visit Gacko

On the other end of the spectrum, the least favorable time to visit Gacko is from December to February. During these months, temperatures are at their coldest, falling between -5.3°C (22.5°F) and 2.4°C (36.3°F). Combined with high humidity levels and scarce sunshine hours, the cold can become rather severe. Additionally, snowfall soars with up to 701mm (27.6") in December, further limiting outdoor activities and travel.

Spring weather in Gacko

Spring in Gacko, encompassing March through May, ushers in a gradual increase in temperature. March commences with a high of 6.1°C (43°F), escalating to 15.8°C (60.4°F) by May. The corresponding low temperatures follow a similar growth pattern, with -1.6°C (29.1°F) in March and 5.1°C (41.2°F) in May. Concurrently, daylight and sunshine hours also expand gradually. Likewise, rainfall starts to increase from 92mm (3.62") in March to 98mm (3.86") in May.

Summer weather in Gacko

Summer months in Gacko, from June to August, offer the warmest weather, with temperatures ranging from 20.5°C (68.9°F) to 24.4°C (75.9°F). With humidity at its lowest annual level and an average of less than 60mm (2.36") rainfall, conditions remain favorable for outdoor pursuits. Furthermore, the bountiful sunshine, with up to 15 hours of daylight, enhances the appeal of this season.

Autumn weather in Gacko

As autumn falls on Gacko, from September to November, weather parameters embark on a downward trend. Temperatures slide from a high of 18.7°C (65.7°F) in September to 8.9°C (48°F) by November. Rainfall starts spiking from September, witnessing 78mm (3.07") precipitation that escalates to a steep 163mm (6.42") in November. Meanwhile, daylight hours diminish steadily, thus succumbing to shorter days and extended spells of cold.

Winter weather in Gacko

The onset of winter in Gacko comes with a plunge in temperatures, with highs ranging between 1.3°C (34.3°F) in January and 2.8°C (37°F) in December. Corresponding low temperatures drop below freezing, from -3.6°C (25.5°F) to -5.3°C (22.5°F). Notably, these months observe a surge in snowfall, reaching a high of 701mm (27.6") in December. Visibility remains stable around the 8km (5mi) mark, though sunshine hours dwindle, dropping to 4.9 hours in December.

Weather in January

As the calendar turns to January, Gacko, Bosnia and Herzegovina, enters its coldest period. Fresh snowfalls measuring 701mm (27.6") occur frequently, lending a serene beauty to the city. This month signals a rise in humidity levels, painting the mornings with frost and fog. Weather in January »

Weather in February

The frigid grasp of winter continues well into February. While temperatures continue to hover around low extremes, the snowfall decreases to 564mm (22.2"), providing a slight respite. The city, set against the backdrop of a clear February sky, gleams in wintery beauty. Weather in February »

Weather in March

March welcomes a transition in Gacko's weather, from harsh winters to the onset of spring. The receding snowfall, down to 466mm (18.35"), and increasing daylight hours indicate the change of seasons. Blossoms begin to appear, casting beautiful colors across the cityscape. Weather in March »

Weather in April

By April, Gacko sheds its winter mantle, with temperatures climbing up to a median high of 11.6°C (52.9°F). Significantly reduced snowfall at 136mm (5.35") and longer daylight hours offer more opportunities for outdoor activities. Weather in April »

Weather in May

May ushers in the first hints of summer, and the weather in Gacko becomes warmer. The temperature maxes out at a comfortable 15.8°C (60.4°F), accompanied by an increase in sunshine hours. As the landscape comes alive with lush greenery and blooming flowers, locals and visitors often spend their time outdoors. Weather in May »

Weather in June

In June, Gacko fully succumbs to the charm of summer. The weather turns noticeably warmer, registering a peak temperature of 20.5°C (68.9°F) and marks the start of a snow-free period. There's a perceptible rise in outdoor activities, with vibrant festivals and events dotting the city calendar. Weather in June »

Weather in July

July brings the quintessential summer weather to Gacko, with hot temperatures peaking at 23.4°C (74.1°F). The heat is alleviated by occasional showers, dipping the mercury to comfortable levels. Despite high humidity, the city is teeming with energy, with locals and tourists soaking up the sunshine. Weather in July »

Weather in August

In August, Gacko remains in the grip of summer, showcasing high temperatures of around 24.4°C (75.9°F). Combined with the most extended daylight hours, it forms a lovely ambiance for sun-seekers. Meanwhile, the city pulses with bright summer events, carnivals, and outdoor concerts. Weather in August »

Weather in September

As September rolls in, Gacko begins its transition into autumn. The city displays an enchanting palette of colors, with leaves turning from green to shades of orange and red. Temperatures begin to drop, signaling the end of hot summer days. Weather in September »

Weather in October

Gacko's weather in October is characteristic of a typical fall. The city's verdant landscape slowly morphs into a vibrant mix of red, orange, and yellow hues. As the temperatures dip further, the air turns crisper, bringing a distinct chill in the mornings and evenings. Weather in October »

Weather in November

November signals the freezing cold returning to Gacko. The temperature plunges, snowfalls make a return at 190mm (7.48"), and a distinct winter chill begins to grip the city. The scenery around the town turns white as the first snowflakes begin to fall. Weather in November »

Weather in December

By December, Gacko is in winter's firm grip. Gacko weather in December sees a steep drop in temperatures, snowfall increasing to 585mm (23.03"), and the days getting significantly shorter. Despite the cold weather and reduced sunlight hours, the festive vibe of Christmas and New Year gives the city a radiant appeal. Weather in December »
[Resources]

Frequently asked questions

What is the coldest month in Gacko?

January is the coldest month in Gacko, with the temperature often reaching an average high of 1.3°C (34.3°F) and an average low of -5.3°C (22.5°F).

How much does it rain in Gacko?

Throughout the year, in Gacko, Bosnia and Herzegovina, there are 159.2 rainfall days, and 1065mm (41.93") of precipitation is accumulated.

When does it snow in Gacko?

January through May, October through December are months with snowfall in Gacko.

What is the snowiest month in Gacko?

January is the month with the most snowfall. Snow falls for 18.3 days and accumulates 701mm (27.6") of snow.

How many days does it snow in Gacko?

Throughout the year, in Gacko, Bosnia and Herzegovina, there are 83.3 snowfall days, and 2775mm (109.25") of snow is accumulated.

When is the lowest UV index in Gacko?

January is the month with the lowest UV index in Gacko, Bosnia and Herzegovina, with an average maximum UV index of 1.

What is the most humid month in Gacko?

With an average relative humidity of 90%, February is the most humid month in Gacko, Bosnia and Herzegovina.

What is the month with the least sunshine in Gacko?

February has the least sunshine of the year in Gacko, with an average of 4.3h of sunshine.

When it does not snow in Gacko?

June through September are months without snowfall.

When are the longest days in Gacko?

The month with the longest days in Gacko, Bosnia and Herzegovina, is June, with an average of 15h and 18min of daylight.

What is the month with the highest UV index in Gacko?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

What part of the year is the hottest in Gacko?

August is the warmest month in Gacko, with the temperature often reaching an average high of 24.4°C (75.9°F) and an average low of 10.9°C (51.6°F).

What is the least humid month in Gacko?

August is the least humid month in Gacko, Bosnia and Herzegovina, with an average relative humidity of 69%.

What is the driest month in Gacko?

The month with the least rainfall is August, when the rain falls for 12.1 days and typically collects 44mm (1.73") of precipitation.

What month has the most sunshine in Gacko?

The month with the most sunshine in Gacko, Bosnia and Herzegovina, is August, with an average of 11.8h of sunshine.

When is Daylight Saving Time (DST) in Gacko?

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 Gacko?

The month with the most rainfall is November, when the rain falls for 13.2 days and typically aggregates up to 163mm (6.42") of precipitation.

What is the month with the shortest days in Gacko?

With an average of 9h and 6min of daylight, December has the shortest days of the year in Gacko, Bosnia and Herzegovina.

Average temperature
Gacko, Bosnia and Herzegovina

Average temperature - Gacko, Bosnia and Herzegovina

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (1.3°C).

The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).

[Resources]

Average pressure
Gacko, Bosnia and Herzegovina

Average pressure - Gacko, Bosnia and Herzegovina

The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is May (1014.5mbar).

[Resources]

Average wind speed
Gacko, Bosnia and Herzegovina

Average wind speed - Gacko, Bosnia and Herzegovina

The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).

[Resources]

Average humidity
Gacko, Bosnia and Herzegovina

Average humidity - Gacko, Bosnia and Herzegovina

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (69%).

[Resources]

Average rainfall
Gacko, Bosnia and Herzegovina

Average rainfall - Gacko, Bosnia and Herzegovina

The wettest month (with the highest rainfall) is November (163mm).
The driest month (with the least rainfall) is August (44mm).

[Resources]

Average rainfall days
Gacko, Bosnia and Herzegovina

Average rainfall days - Gacko, Bosnia and Herzegovina

The month with the highest number of rainy days is May (20.8 days).
The months with the least rainy days are January and February (7.8 days).

[Resources]

Average snowfall
Gacko, Bosnia and Herzegovina

Average snowfall - Gacko, Bosnia and Herzegovina

The month with the highest snowfall is January (701mm).
The months with the least snowfall are June, July, August and September (0mm).

[Resources]

Average snowfall days
Gacko, Bosnia and Herzegovina

Average snowfall days - Gacko, Bosnia and Herzegovina

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Gacko, Bosnia and Herzegovina

Average daylight / Average sunshine - Gacko, Bosnia and Herzegovina

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 6min).

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

[Resources]

Average sunshine days
Gacko, Bosnia and Herzegovina

Average sunshine days - Gacko, Bosnia and Herzegovina

The month with the most sunshine days is August (17.7 days).
The month with the least sunshine days is May (7.9 days).

[Resources]

Average UV index
Gacko, Bosnia and Herzegovina

Average UV index - Gacko, Bosnia and Herzegovina

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average visibility
Gacko, Bosnia and Herzegovina

Average visibility - Gacko, Bosnia and Herzegovina

The months with the highest visibility are July, August and September (9km).
The months with the lowest visibility are January, February and March (7km).

[Resources]

Gacko, Bosnia and Herzegovina

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location