January weather forecast
Mostar, Bosnia and Herzegovina

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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. Strong wind gusts provide a brisk atmosphere, with the likelihood of overcast skies adding a dramatic dimension to the scenic landscape. Consequently, this provides an ideal time for tourists preferring cold climates and snow-covered panoramas.

Temperature

Mostar records the coldest temperatures in January, averaging a high of 4.8°C (40.6°F) and a low of -1.9°C (28.6°F).

Humidity

In January, the average relative humidity is 83%.

Rainfall

In Mostar, in January, it is raining for 13.6 days, with typically 99mm (3.9") of accumulated precipitation. In Mostar, Bosnia and Herzegovina, during the entire year, the rain falls for 163.7 days and collects up to 962mm (37.87") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Mostar, Bosnia and Herzegovina, during January, snow falls for 1.8 days and regularly aggregates up to 17mm (0.67") of snow. In Mostar, during the entire year, snow falls for 7.7 days and aggregates up to 123mm (4.84") of snow.

Daylight

The average length of the day in January is 9h and 24min.
On the first day of the month, sunrise is at 07:21 and sunset at 16:23. On the last day of January, in Mostar, sunrise is at 07:06 and sunset at 16:58 CET.

Sunshine

The average sunshine in January in Mostar is 5.3h.

UV index

The months with the lowest UV index in Mostar are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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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 cold is January in Mostar?

The high-temperature in Mostar during January is 4.8°C (40.6°F) and the low-temperature is -1.9°C (28.6°F).

What is the average humidity in January in Mostar?

In January, the average relative humidity in Mostar is 83%.

How much does it rain in Mostar in January?

In Mostar, Bosnia and Herzegovina, in January, it is raining for 13.6 days, with typically 99mm (3.9") of accumulated precipitation.

How much does it snow in Mostar in January?

In Mostar, in January, during 1.8 snowfall days, 17mm (0.67") of snow is typically accumulated.

What is the average length of the day in January in Mostar?

In January, the average day length in Mostar is 9h and 24min.

What time are sunrise and sunset in January in Mostar?

On the first day of January in Mostar, Bosnia and Herzegovina, sunrise is at 07:21 and sunset at 16:23. On the last day of the month, sunrise is at 07:06 and sunset at 16:58 CET.

How long on average sun shines in January in Mostar?

In Mostar, Bosnia and Herzegovina, the average sunshine duration in January is 5.3h.

When is the lowest UV index in Mostar?

The months with the lowest UV index in Mostar are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Mostar?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Mostar, Bosnia and Herzegovina

Average temperature in January - Mostar, Bosnia and Herzegovina
  • Average high temperature in January: 4.8°C

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).

  • Average low temperature in January: -1.9°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).

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Average pressure in January
Mostar, Bosnia and Herzegovina

Average pressure in January - Mostar, Bosnia and Herzegovina
  • Average pressure in January: 1017.7mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

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Average wind speed in January
Mostar, Bosnia and Herzegovina

Average wind speed in January - Mostar, Bosnia and Herzegovina
  • Average wind speed in January: 10.1km/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).

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Average humidity in January
Mostar, Bosnia and Herzegovina

Average humidity in January - Mostar, Bosnia and Herzegovina
  • Average humidity in January: 83%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in January
Mostar, Bosnia and Herzegovina

Average rainfall in January - Mostar, Bosnia and Herzegovina
  • Average rainfall in January: 99mm

The wettest month (with the highest rainfall) is November (152mm).
The driest month (with the least rainfall) is August (29mm).

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Average rainfall days in January
Mostar, Bosnia and Herzegovina

Average rainfall days in January - Mostar, Bosnia and Herzegovina
  • Average rainfall days in January: 13.6 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).

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Average snowfall in January
Mostar, Bosnia and Herzegovina

Average snowfall in January - Mostar, Bosnia and Herzegovina
  • Average snowfall in January: 17mm

The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in January
Mostar, Bosnia and Herzegovina

Average snowfall days in January - Mostar, Bosnia and Herzegovina
  • Average snowfall days in January: 1.8 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).

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Average daylight in January /
Average sunshine in January
Mostar, Bosnia and Herzegovina

Average daylight in January / Average sunshine in January - Mostar, Bosnia and Herzegovina
  • Average daylight in January: 9h and 2min

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

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in January
Mostar, Bosnia and Herzegovina

Average sunshine days in January - Mostar, Bosnia and Herzegovina
  • Average sunshine days in January: 15.5 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).

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Average UV index in January
Mostar, Bosnia and Herzegovina

Average UV index in January - Mostar, Bosnia and Herzegovina
  • Average UV index in January: 2

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).

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Average cloud cover in January
Mostar, Bosnia and Herzegovina

Average cloud cover in January - Mostar, Bosnia and Herzegovina
  • Average cloud cover in January: 45

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in January
Mostar, Bosnia and Herzegovina

Average visibility in January - Mostar, Bosnia and Herzegovina
  • Average visibility in January: 9km

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).

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Mostar, Bosnia and Herzegovina

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