December weather forecastUlefoss, Norway
December
Weather in December
December, the first month of the winter in Ulefoss, is still a freezing cold month, with an average temperature ranging between max -1.5°C (29.3°F) and min -5.1°C (22.8°F).Temperature
December heralds a minor drop in average high-temperature, sliding from November's wintry 2°C (35.6°F) to a subzero cold -1.5°C (29.3°F). During December, Ulefoss perceives a slight decrease in temperature from daytime highs, settling at an average low of -5.1°C (22.8°F).Humidity
The average relative humidity in December in Ulefoss, Norway, is 88%.Rainfall
In Ulefoss, in December, during 9.5 rainfall days, 54mm (2.13") of precipitation is typically accumulated. In Ulefoss, during the entire year, the rain falls for 150 days and collects up to 688mm (27.09") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Ulefoss, Norway, in December, snow falls for 8.4 days, with typically accumulated 178mm (7.01") of snow. Throughout the year, there are 52.5 snowfall days, and 999mm (39.33") of snow is accumulated.Daylight
The month with the shortest days in Ulefoss is December, with an average of 6h and 18min of daylight.On the first day of December in Ulefoss, sunrise is at 08:52 and sunset at 15:31. On the last day of the month, sunrise is at 09:18 and sunset at 15:33 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.4h of sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ulefoss, Norway
- Average high temperature in December: -1.5°C
The warmest month (with the highest average high temperature) is July (19.6°C).
The month with the lowest average high temperature is January (-2.5°C).
- Average low temperature in December: -5.1°C
The month with the highest average low temperature is July (9.6°C).
The coldest month (with the lowest average low temperature) is February (-7.3°C).
Average pressure in December
Ulefoss, Norway
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Ulefoss, Norway
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is January (10.1km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in December
Ulefoss, Norway
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Ulefoss, Norway
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Ulefoss, Norway
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in December
Ulefoss, Norway
- Average snowfall in December: 178mm
The month with the highest snowfall is January (277mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ulefoss, Norway
- Average snowfall days in December: 8.4 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ulefoss, Norway
- Average daylight in December: 6h and 18min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Ulefoss, Norway
- Average sunshine days in December: 15 days
The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is August (11 days).
Average UV index in December
Ulefoss, Norway
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Ulefoss, Norway
- Average cloud cover in December: 52
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are June and July (Cloud cover 42).
Average visibility in December
Ulefoss, Norway
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March and November (7km).





