December weather forecastTomter, Norway
December
Weather in December
The first month of the winter, December, is also a wintry month in Tomter, Norway, with an average temperature ranging between max 1°C (33.8°F) and min -2.4°C (27.7°F).Temperature
A moderate decline in average high-temperatures is noted in December, moving from a wintry 4.5°C (40.1°F) in November to a still cold 1°C (33.8°F). Tomter notes an average temperature descent to a subzero cold -2.4°C (27.7°F) in December, a small shift from its daytime peak.Humidity
The average relative humidity in December is 83%.Rainfall
In Tomter, Norway, during December, the rain falls for 8.1 days and regularly aggregates up to 30mm (1.18") of precipitation. In Tomter, during the entire year, the rain falls for 117.6 days and collects up to 433mm (17.05") of precipitation.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 6 days. Throughout December, 70mm (2.76") of snow is accumulated. Throughout the year, in Tomter, there are 39.4 snowfall days, and 397mm (15.63") of snow is accumulated.Daylight
December has the shortest days of the year in Tomter, with an average of 6h and 6min of daylight.On the first day of the month, sunrise is at 08:49 and sunset at 15:21. On the last day of December, sunrise is at 09:15 and sunset at 15:23 CET.
Sunshine
With an average of 3.4h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tomter, Norway
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-4.5°C).
Average pressure in December
Tomter, Norway
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Tomter, Norway
- Average wind speed in December: 16.4km/h
The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in December
Tomter, Norway
- Average humidity in December: 83%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in December
Tomter, Norway
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Tomter, Norway
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Tomter, Norway
- Average snowfall in December: 70mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Tomter, Norway
- Average snowfall days in December: 6 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Tomter, Norway
- Average daylight in December: 6h and 6min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Tomter, Norway
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is April (20.2 days).
The month with the least sunshine days is November (14.5 days).
Average UV index in December
Tomter, Norway
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Tomter, Norway
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are June, July and August (Cloud cover 38).
Average visibility in December
Tomter, Norway
- Average visibility in December: 9km
The months with the highest visibility are May and June (10km).
The months with the lowest visibility are January, February and March (8km).





