December weather - Winter 2024 - Banja Luka, Bosnia and Herzegovina

Weather in December
Frequently asked questions
Average temperature in December
Average pressure in December
Average wind speed in December
Average humidity in December
Average rainfall in December
Average rainfall days in December
Average snowfall in December
Average snowfall days in December
Average daylight in December
Average sunshine in December
Average sunshine days in December
Average UV index in December
Average cloud cover in December
Average visibility in December

The Iconic Christ the Saviour Orthodox Cathedral in Banja Luka, Bosnia and Herzegovina

Weather in December

December takes Banja Luka into the heart of winter, with temperatures plunging and snowfall making a comeback. The snowfall jumps from mere 5mm (0.2") in November to a substantial 136mm (5.35"), creating white-topped landscapes across the city. December's early sunsets and chilly wind create a cocoon of winter calm. In the presence of holiday cheer and a colder climate, December in Banja Luka is synonymous with winter wonderland scenes and festive atmospheres. The weather of this month sets a jubilant end to the year with its Christmas lights reflecting beautifully on the snow-cladden streets.

Temperature

The arrival of December signals a shift in temperature, down from a cool 11.8°C (53.2°F) in November to a wintry 5.5°C (41.9°F). Banja Luka anticipates an average minimum temperature of -0.7°C (30.7°F) in the month of December.

Humidity

In Banja Luka, the average relative humidity in December is 84%.

Rainfall

In December, in Banja Luka, the rain falls for 10.2 days. Throughout December, 45mm (1.77") of precipitation is accumulated. In Banja Luka, Bosnia and Herzegovina, during the entire year, the rain falls for 160.5 days and collects up to 664mm (26.14") of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Banja Luka, in December, snow falls for 6.5 days, with typically accumulated 136mm (5.35") of snow. In Banja Luka, during the entire year, snow falls for 32.3 days and aggregates up to 704mm (27.72") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 54min of daylight.
On the first day of the month, sunrise is at 07:08 and sunset at 16:11. On the last day of December, in Banja Luka, sunrise is at 07:28 and sunset at 16:20 CET.

Sunshine

In Banja Luka, the average sunshine in December is 5.4h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. To guard against the harmful effects of the Sun, minimize exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

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Frequently asked questions

Is it cold in Banja Luka during December?

In Banja Luka, 5.5°C (41.9°F) is the average high-temperature and -0.7°C (30.7°F) is the average low-temperature during December. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 29°C (84.2°F).

What is the average humidity in December in Banja Luka?

In December, the average relative humidity in Banja Luka, Bosnia and Herzegovina, is 84%.

How many days does it rain in December in Banja Luka?

In Banja Luka, during December, the rain falls for 10.2 days and regularly aggregates up to 45mm (1.77") of precipitation.

How much does it snow in Banja Luka in December?

In Banja Luka, Bosnia and Herzegovina, in December, snow falls for 6.5 days, with typically accumulated 136mm (5.35") of snow.

What is the month with the shortest days in Banja Luka?

December has the shortest days of the year, with an average of 8h and 54min of daylight.

What is the average length of the day in December in Banja Luka?

In December, the average day length is 8h and 52min.

What time are sunrise and sunset in December in Banja Luka?

In December, on the first day of the month, sunrise is at 07:08 and sunset at 16:11. On the last day of the month, in Banja Luka, sunrise is at 07:28 and sunset at 16:20 CET.

How long on average sun shines in December in Banja Luka?

In Banja Luka, Bosnia and Herzegovina, the average sunshine duration in December is 5.4h.

When is the lowest UV index in Banja Luka?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Banja Luka, Bosnia and Herzegovina.

What is the UV index intensity in December in Banja Luka?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

11.8°C 53.2°F

5.5°C 41.9°F

3.8°C 38.8°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.1km/h 4.4mph

7.4km/h 4.6mph

7.3km/h 4.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.3

15.1

13.7

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Banja Luka, Bosnia and Herzegovina

Average high temperature in December: 5.5°C

The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (3.8°C).

Average low temperature in December: -0.7°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).

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Average pressure in December
Banja Luka, Bosnia and Herzegovina

Average pressure in December: 1020.4mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.6mbar).

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Average wind speed in December
Banja Luka, Bosnia and Herzegovina

Average wind speed in December: 6.8km/h

The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest months (with the lowest average wind speed) are August and September (6.1km/h).

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Average humidity in December
Banja Luka, Bosnia and Herzegovina

Average humidity in December: 84%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in December
Banja Luka, Bosnia and Herzegovina

Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is May (102mm).
The driest month (with the least rainfall) is August (38mm).

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Average rainfall days in December
Banja Luka, Bosnia and Herzegovina

Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in December
Banja Luka, Bosnia and Herzegovina

Average snowfall in December: 136mm

The month with the highest snowfall is January (213mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in December
Banja Luka, Bosnia and Herzegovina

Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Banja Luka, Bosnia and Herzegovina

Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in December
Banja Luka, Bosnia and Herzegovina

Average sunshine days in December: 15.1 days

The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is May (9 days).

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Average UV index in December
Banja Luka, Bosnia and Herzegovina

Average UV index in December: 2

The month with the highest UV index is July (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 December
Banja Luka, Bosnia and Herzegovina

Average cloud cover in December: 44

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in December
Banja Luka, Bosnia and Herzegovina

Average visibility in December: 8km

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

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December weather forecast
Banja Luka, Bosnia and Herzegovina

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