December weather forecastRisor, Norway
December
Weather in December
December, the first month of the winter in Risor, is also a wintry month, with an average temperature fluctuating between 0.6°C (33.1°F) and 3.1°C (37.6°F).Temperature
With the arrival of December, Risor's average high-temperature registers at a wintry 3.1°C (37.6°F), indicating a subtle variation from the previous month. During the nights of December, the average low-temperature in Risor holds at 0.6°C (33.1°F).Humidity
The average relative humidity in December is 81%.Rainfall
The months with the most rainfall are November and December, with an average 33mm (1.3") of precipitation.Snowfall
January through April, October through December are months with snowfall in Risor. In Risor, during December, snow falls for 5.5 days and regularly aggregates up to 34mm (1.34") of snow. Throughout the year, there are 30.9 snowfall days, and 177mm (6.97") of snow is accumulated.Sea temperature
In Risor, Norway, the average seawater temperature in December is 6.6°C (43.9°F).Note: In 6.6°C (43.9°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F).
Daylight
With an average of 6h and 24min of daylight, December has the shortest days of the year in Risor.On the first day of the month, sunrise is at 08:48 and sunset at 15:35. On the last day of December, sunrise is at 09:14 and sunset at 15:38 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.4h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. To protect against the Sun's most potent rays, avoid direct exposure around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Risor, Norway
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is July (18.7°C).
The month with the lowest average high temperature is February (1.2°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).
Average pressure in December
Risor, Norway
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Risor, Norway
- Average wind speed in December: 21.4km/h
The windiest month (with the highest average wind speed) is November (21.6km/h).
The calmest month (with the lowest average wind speed) is June (15.6km/h).
Average humidity in December
Risor, Norway
- Average humidity in December: 81%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are May and June (71%).
Average rainfall in December
Risor, Norway
- Average rainfall in December: 33mm
The wettest months (with the highest rainfall) are November and December (33mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in December
Risor, Norway
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is November (12.4 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in December
Risor, Norway
- Average snowfall in December: 34mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Risor, Norway
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in December
Risor, Norway
- Average sea temperature in December: 6.6°C
The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest month (with the lowest average sea temperature) is March (3.2°C).
Average daylight in December /
Average sunshine in December
Risor, Norway
- Average daylight in December: 6h and 24min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Risor, Norway
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is April (20.5 days).
The month with the least sunshine days is November (11.2 days).
Average UV index in December
Risor, 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, November and December (UV index 2).
Average cloud cover in December
Risor, Norway
- Average cloud cover in December: 54
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are June and July (Cloud cover 34).
Average visibility in December
Risor, Norway
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
