December weather forecastSvelgen, Norway
December
Weather in December
December, the first month of the winter in Svelgen, is still a cold month, with temperature in the range of an average high of 4.4°C (39.9°F) and an average low of 2.2°C (36°F).Temperature
As December unfolds, the average high-temperature reaches a wintry 4.4°C (39.9°F), hinting at a slight fluctuation from the previous month. During the nights of December, Svelgen records an average low-temperature of 2.2°C (36°F), reflecting a modest decrease from daytime highs.Humidity
In December, the average relative humidity is 76%.Rainfall
In Svelgen, during December, the rain falls for 18.5 days and regularly aggregates up to 115mm (4.53") of precipitation. In Svelgen, during the entire year, the rain falls for 198.7 days and collects up to 966mm (38.03") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Svelgen, in December, during 5.9 snowfall days, 53mm (2.09") of snow is typically accumulated. In Svelgen, during the entire year, snow falls for 37.6 days and aggregates up to 396mm (15.59") of snow.Sea temperature
In Svelgen, in December, the average water temperature is 8°C (46.4°F).Note: You can swim in 8°C (46.4°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.
Daylight
With an average of 5h and 24min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 09:30 and sunset at 15:25. On the last day of the month, sunrise is at 09:59 and sunset at 15:24 CET.
Sunshine
January and December, with an average of 2.3h of sunshine, are months with the least sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. 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. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Svelgen, Norway
- Average high temperature in December: 4.4°C
The warmest month (with the highest average high temperature) is August (15.3°C).
The month with the lowest average high temperature is February (2.8°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (0.7°C).
Average pressure in December
Svelgen, Norway
- Average pressure in December: 1004mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1004mbar).
Average wind speed in December
Svelgen, Norway
- Average wind speed in December: 25.6km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest month (with the lowest average wind speed) is July (15.8km/h).
Average humidity in December
Svelgen, Norway
- Average humidity in December: 76%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall in December
Svelgen, Norway
- Average rainfall in December: 115mm
The wettest month (with the highest rainfall) is October (125mm).
The driest month (with the least rainfall) is June (45mm).
Average rainfall days in December
Svelgen, Norway
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is October (19.2 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in December
Svelgen, Norway
- Average snowfall in December: 53mm
The month with the highest snowfall is February (118mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Svelgen, Norway
- Average snowfall days in December: 5.9 days
The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Svelgen, Norway
- Average sea temperature in December: 8°C
The best month for swimming (with the highest average sea temperature) is August (14.4°C).
The coldest month (with the lowest average sea temperature) is March (5.1°C).
Average daylight in December /
Average sunshine in December
Svelgen, Norway
- Average daylight in December: 5h and 24min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in December: 2h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 2h and 18min).
Average sunshine days in December
Svelgen, Norway
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is May (14 days).
The months with the least sunshine days are February and March (8.4 days).
Average UV index in December
Svelgen, 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
Svelgen, Norway
- Average cloud cover in December: 67
The months with the most cloud cover are January and December (Cloud cover 67).
The months with the least cloud cover are May and June (Cloud cover 49).
Average visibility in December
Svelgen, Norway
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).





