December weather forecastBjerka, Norway
December
Weather in December
December, the first month of the winter in Bjerka, is still a freezing cold month, with an average temperature fluctuating between -4.9°C (23.2°F) and -9.1°C (15.6°F).Temperature
In December, Bjerka experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from -2.2°C (28°F) in November to a still subzero cold -4.9°C (23.2°F). In Bjerka, the nightly December temperatures experience a slight descent from daily highs to an average low of -9.1°C (15.6°F).Humidity
In Bjerka, the average relative humidity in December is 91%.Rainfall
In Bjerka, during December, the rain falls for 9.8 days and regularly aggregates up to 136mm (5.35") of precipitation. In Bjerka, Norway, during the entire year, the rain falls for 181.1 days and collects up to 1306mm (51.42") of precipitation.Snowfall
Months with snowfall in Bjerka, Norway, are January through May, September through December. In Bjerka, in December, snow falls for 19.4 days, with typically accumulated 528mm (20.79") of snow. Throughout the year, in Bjerka, there are 116.7 snowfall days, and 3043mm (119.8") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 3h and 0min of daylight.On the first day of December, sunrise is at 09:55 and sunset at 13:52. On the last day of the month, sunrise is at 10:36 and sunset at 13:39 CET.
Sunshine
December has the least sunshine of the year in Bjerka, with an average of 1.2h of sunshine.UV index
The months with the lowest UV index are January, March, April, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 1 in December leads to these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bjerka, Norway
- Average high temperature in December: -4.9°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (-6.7°C).
- Average low temperature in December: -9.1°C
The month with the highest average low temperature is July (7.9°C).
The coldest month (with the lowest average low temperature) is February (-11.8°C).
Average pressure in December
Bjerka, Norway
- Average pressure in December: 1002.7mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.7mbar).
Average wind speed in December
Bjerka, Norway
- Average wind speed in December: 13km/h
The windiest month (with the highest average wind speed) is January (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in December
Bjerka, Norway
- Average humidity in December: 91%
The month with the highest relative humidity is April (93%).
The month with the lowest relative humidity is July (77%).
Average rainfall in December
Bjerka, Norway
- Average rainfall in December: 136mm
The wettest month (with the highest rainfall) is March (160mm).
The driest month (with the least rainfall) is June (69mm).
Average rainfall days in December
Bjerka, Norway
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is August (21.2 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in December
Bjerka, Norway
- Average snowfall in December: 528mm
The month with the highest snowfall is March (626mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Bjerka, Norway
- Average snowfall days in December: 19.4 days
The month with the highest number of snowfall days is March (21.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Bjerka, Norway
- Average daylight in December: 3h and 0min
The month with the longest days is July (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 3h and 0min).
- Average sunshine in December: 1h and 12min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in December
Bjerka, Norway
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is October (9.9 days).
The month with the least sunshine days is March (7 days).
Average UV index in December
Bjerka, Norway
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, March, April, October, November and December (UV index 1).
Average cloud cover in December
Bjerka, Norway
- Average cloud cover in December: 70
The month with the most cloud cover is March (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 60).
Average visibility in December
Bjerka, Norway
- Average visibility in December: 7km
The months with the highest visibility are June, July and August (9km).
The month with the lowest visibility is April (6km).
