December weather forecastMosjøen, Norway
December
Weather in December
December, the first month of the winter in Mosjøen, is still a freezing cold month, with an average temperature fluctuating between -3.1°C (26.4°F) and -7°C (19.4°F).Temperature
December brings an average high-temperature of a still subzero cold -3.1°C (26.4°F), nearly identical to the preceding month. Mosjøen's nighttime temperatures in December display a slight drop from daytime highs, averaging to a still freezing cold -7°C (19.4°F).Humidity
In December, the average relative humidity in Mosjøen is 87%.Rainfall
In Mosjøen, during December, the rain falls for 6.5 days and regularly aggregates up to 95mm (3.74") of precipitation. In Mosjøen, Norway, during the entire year, the rain falls for 141.5 days and collects up to 979mm (38.54") of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Mosjøen, in December, snow falls for 17.5 days, with typically accumulated 289mm (11.38") of snow. Throughout the year, there are 116.8 snowfall days, and 2443mm (96.18") of snow is accumulated.Sea temperature
In December, the average sea temperature in Mosjøen is 6.6°C (43.9°F).Note: In 6.6°C (43.9°F), even brief exposure to 13°C (55.4°F) feels biting, and anything less than 10°C (50°F) risks cold shock and impaired breathing, considering one's health.
Daylight
The month with the shortest days is December, with an average of 3h and 18min of daylight.On the first day of December, sunrise is at 09:52 and sunset at 14:00. On the last day of the month, sunrise is at 10:31 and sunset at 13:49 CET.
Sunshine
December has the least sunshine of the year, with an average of 1.2h of sunshine.UV index
The months with the lowest UV index in Mosjøen are February, March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a regular UV index of 1 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mosjøen, Norway
- Average high temperature in December: -3.1°C
The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-4.6°C).
- Average low temperature in December: -7°C
The month with the highest average low temperature is July (9.2°C).
The coldest month (with the lowest average low temperature) is February (-9.4°C).
Average pressure in December
Mosjøen, Norway
- Average pressure in December: 1002.6mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.6mbar).
Average wind speed in December
Mosjøen, Norway
- Average wind speed in December: 15.7km/h
The windiest month (with the highest average wind speed) is January (16.6km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).
Average humidity in December
Mosjøen, Norway
- Average humidity in December: 87%
The months with the highest relative humidity are February and April (90%).
The month with the lowest relative humidity is June (76%).
Average rainfall in December
Mosjøen, Norway
- Average rainfall in December: 95mm
The wettest month (with the highest rainfall) is March (112mm).
The driest month (with the least rainfall) is July (59mm).
Average rainfall days in December
Mosjøen, Norway
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is September (18.2 days).
The month with the least rainy days is February (4 days).
Average snowfall in December
Mosjøen, Norway
- Average snowfall in December: 289mm
The month with the highest snowfall is March (482mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Mosjøen, Norway
- Average snowfall days in December: 17.5 days
The month with the highest number of snowfall days is March (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in December
Mosjøen, Norway
- Average sea temperature in December: 6.6°C
The best month for swimming (with the highest average sea temperature) is July (13.9°C).
The coldest month (with the lowest average sea temperature) is March (3.9°C).
Average daylight in December /
Average sunshine in December
Mosjøen, Norway
- Average daylight in December: 3h and 18min
The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 18min).
- Average sunshine in December: 1h and 12min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in December
Mosjøen, Norway
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is January (12.1 days).
The month with the least sunshine days is May (8.6 days).
Average UV index in December
Mosjøen, 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 February, March, November and December (UV index 1).
Average cloud cover in December
Mosjøen, Norway
- Average cloud cover in December: 67
The month with the most cloud cover is March (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 57).
Average visibility in December
Mosjøen, Norway
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September, October, November and December (9km).
The month with the lowest visibility is April (7km).
