December weather forecastSortland, Norway
December
Weather in December
December, the first month of the winter in Sortland, is also an icy month, with an average temperature ranging between max 1°C (33.8°F) and min -1.7°C (28.9°F).Temperature
As Sortland welcomes December, the average high-temperature records at a still icy 1°C (33.8°F), marking an insignificant deviation from the prior month. The temperature in Sortland during December experiences a small drop from daytime peaks, recording an average of -1.7°C (28.9°F) at night.Humidity
The least humid month in Sortland is December, with an average relative humidity of 78%.Rainfall
December is the month with the most rainfall. Rain falls for 12.5 days and accumulates 104mm (4.09") of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Sortland, in December, during 16.2 snowfall days, 286mm (11.26") of snow is typically accumulated. Throughout the year, there are 104.3 snowfall days, and 1874mm (73.78") of snow is accumulated.Sea temperature
In December, the average sea temperature in Sortland is 6.8°C (44.2°F).Note: Unprotected swimming in 6.8°C (44.2°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
In Sortland, the average length of the day in December is 0h and 5min.Sunshine
With an average of 0.4h of sunshine, December has the least sunshine of the year in Sortland.UV index
The months with the lowest UV index in Sortland are February, March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 transforms into these recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sortland, Norway
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is July (13.6°C).
The month with the lowest average high temperature is February (-0.7°C).
- Average low temperature in December: -1.7°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 (-4°C).
Average pressure in December
Sortland, Norway
- Average pressure in December: 1000.6mbar
The month with the highest atmospheric pressure is May (1013.8mbar).
The month with the lowest atmospheric pressure is December (1000.6mbar).
Average wind speed in December
Sortland, Norway
- Average wind speed in December: 19.7km/h
The windiest month (with the highest average wind speed) is March (20.9km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in December
Sortland, Norway
- Average humidity in December: 78%
The month with the highest relative humidity is April (82%).
The month with the lowest relative humidity is December (78%).
Average rainfall in December
Sortland, Norway
- Average rainfall in December: 104mm
The wettest month (with the highest rainfall) is December (104mm).
The driest month (with the least rainfall) is July (59mm).
Average rainfall days in December
Sortland, Norway
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is September (19.5 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Sortland, Norway
- Average snowfall in December: 286mm
The month with the highest snowfall is March (370mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Sortland, Norway
- Average snowfall days in December: 16.2 days
The month with the highest number of snowfall days is March (21.1 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in December
Sortland, Norway
- Average sea temperature in December: 6.8°C
The best month for swimming (with the highest average sea temperature) is August (12.3°C).
The coldest month (with the lowest average sea temperature) is March (4.9°C).
Average daylight in December /
Average sunshine in December
Sortland, Norway
- Average daylight in December: 0h and 6min
The month with the longest days is August (Average daylight: 17h and 36min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in December: 0h and 24min
The month with the most sunshine is August (Average sunshine: 7h and 30min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).
Average sunshine days in December
Sortland, Norway
- Average sunshine days in December: 8.2 days
The month with the most sunshine days is July (13.5 days).
The month with the least sunshine days is March (5.3 days).
Average UV index in December
Sortland, Norway
- Average UV index in December: 1
The month with the highest UV index is 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
Sortland, Norway
- Average cloud cover in December: 66
The month with the most cloud cover is March (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 59).
Average visibility in December
Sortland, Norway
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March and April (8km).
