December weather forecastVestfossen, Norway
December weather for Vestfossen, Norway: In Vestfossen, Norway, during December, the rain falls for 8.8 days and regularly aggregates up to 61mm (2.4") of precipitation. The month with the shortest days in Vestfossen, Norway, is December, with an average of 6h and 6min of daylight.
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Vestfossen, Norway, with an average temperature fluctuating between -2.5°C (27.5°F) and -6.1°C (21°F).Temperature
In the transition to December, Vestfossen observes a minor drop in the average high-temperature, shifting from an icy 1.4°C (34.5°F) in November to a subzero cold -2.5°C (27.5°F). The nights of December cool down to an average low of -6.1°C (21°F), subtly lower than daytime highs.Humidity
The average relative humidity in December is 88%.Rainfall
In Vestfossen, Norway, during December, the rain falls for 8.8 days and regularly aggregates up to 61mm (2.4") of precipitation. In Vestfossen, during the entire year, the rain falls for 148.5 days and collects up to 779mm (30.67") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Vestfossen, in December, snow falls for 12 days, with typically accumulated 307mm (12.09") of snow. In Vestfossen, during the entire year, snow falls for 69 days and aggregates up to 1705mm (67.13") of snow.Daylight
The month with the shortest days in Vestfossen, Norway, is December, with an average of 6h and 6min of daylight.On the first day of the month, sunrise is at 08:54 and sunset at 15:25. On the last day of December, sunrise is at 09:20 and sunset at 15:27 CET.
Sunshine
With an average of 3.3h of sunshine, December has the least sunshine of the year in Vestfossen.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vestfossen, Norway
- Average high temperature in December: -2.5°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (-3.7°C).
- Average low temperature in December: -6.1°C
The month with the highest average low temperature is July (9.8°C).
The coldest months (with the lowest average low temperature) are January and February (-8.3°C).
Average pressure in December
Vestfossen, Norway
- Average pressure in December: 1007.9mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in December
Vestfossen, Norway
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is January (10.2km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in December
Vestfossen, 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
Vestfossen, Norway
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is November (89mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in December
Vestfossen, Norway
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (5 days).
Average snowfall in December
Vestfossen, Norway
- Average snowfall in December: 307mm
The month with the highest snowfall is January (368mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Vestfossen, Norway
- Average snowfall days in December: 12 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Vestfossen, 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 18min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in December
Vestfossen, Norway
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in December
Vestfossen, Norway
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Vestfossen, Norway
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 44).
Average visibility in December
Vestfossen, Norway
- Average visibility in December: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February, March and November (7km).
