December weather forecast
Banja Luka, Bosnia and Herzegovina

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

Weather in December

The first month of the winter, December, is also a wintry month in Banja Luka, Bosnia and Herzegovina, with an average temperature ranging between max 5.5°C (41.9°F) and min -0.7°C (30.7°F).

Temperature

In Banja Luka, the average high-temperature in December decreases from a cool 11.8°C (53.2°F) in November to a cold 5.5°C (41.9°F). In December, in Banja Luka, the average low-temperature is -0.7°C (30.7°F).

Humidity

In December, the average relative humidity is 84%.

Rainfall

In Banja Luka, it is raining for 10.2 days, with typically 45mm (1.77") of accumulated precipitation. In Banja Luka, during the entire year, the rain falls for 160.5 days and collects up to 664mm (26.14") of precipitation.

Snowfall

January through April, October through December are months with snowfall. In December, in Banja Luka, Bosnia and Herzegovina, it is snowing for 6.5 days. Throughout December, 136mm (5.35") of snow is accumulated. Throughout the year, in Banja Luka, Bosnia and Herzegovina, there are 32.3 snowfall days, and 704mm (27.72") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 52min of daylight.
On the first day of the month, sunrise is at 07:08 and sunset at 16:12. On the last day of December, in Banja Luka, sunrise is at 07:28 and sunset at 16:19 CET.

Sunshine

In December, the average sunshine 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 low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Banja Luka?

In December, in Banja Luka, the average high-temperature is 5.5°C (41.9°F), and the average low-temperature is -0.7°C (30.7°F). in August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed 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 December, the rain falls for 10.2 days. Throughout December, 45mm (1.77") of precipitation is accumulated.

How much does it snow in Banja Luka in December?

In Banja Luka, 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?

With an average of 8h and 52min of daylight, December has the shortest days of the year.

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

In Banja Luka, Bosnia and Herzegovina, the average day length in December is 8h and 52min.

When 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 16:12. On the last day of the month, in Banja Luka, sunrise is at 07:28 and sunset at 16:19 CET.

How many hours of sunshine does Banja Luka have in December?

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

What are the months with 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.

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

The average daily maximum UV index in December in Banja Luka is 2. A UV Index of 2, and less, symbolizes 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 December
Banja Luka, Bosnia and Herzegovina

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in December - Banja Luka, Bosnia and Herzegovina
  • Average daylight in December: 8h and 52min

The month with the longest days is June (Average daylight: 15h and 32min).
The month with the shortest days is December (Average daylight: 8h and 52min).

  • Average sunshine in December: 5h and 24min

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 - 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 - 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 - 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 - 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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