December weather forecastSandnessjøen, Norway
December weather for Sandnessjøen, Norway: The first month of the winter, December, is still a cold month in Sandnessjøen, Norway, with an average temperature varying between 2.7°C (36.9°F) and 0.1°C (32.2°F). With an average of 3h and 6min of daylight, December has the shortest days of the year in Sandnessjøen, Norway.
December
Weather in December
The first month of the winter, December, is still a cold month in Sandnessjøen, Norway, with an average temperature varying between 2.7°C (36.9°F) and 0.1°C (32.2°F).Temperature
December experiences an average high-temperature of a still wintry 2.7°C (36.9°F), barely different from November's 5.4°C (41.7°F). Sandnessjøen's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a still cold 0.1°C (32.2°F).Humidity
In Sandnessjøen, Norway, the average relative humidity in December is 74%.Rainfall
In Sandnessjøen, in December, it is raining for 13.2 days, with typically 78mm (3.07") of accumulated precipitation. Throughout the year, in Sandnessjøen, there are 171.6 rainfall days, and 758mm (29.84") of precipitation is accumulated.Snowfall
Months with snowfall in Sandnessjøen are January through May, October through December. In December, in Sandnessjøen, it is snowing for 6.9 days. Throughout December, 68mm (2.68") of snow is accumulated. Throughout the year, in Sandnessjøen, there are 50 snowfall days, and 487mm (19.17") of snow is accumulated.Sea temperature
In Sandnessjøen, in December, the average water temperature is 6.9°C (44.4°F).Note: Without suitable protection, venturing into 6.9°C (44.4°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths.
Daylight
The month with the shortest days is December, with an average of 3h and 6min of daylight.On the first day of December in Sandnessjøen, sunrise is at 09:58 and sunset at 13:59. On the last day of the month, sunrise is at 10:38 and sunset at 13:47 CET.
Sunshine
The month with the least sunshine is December, with an average of 1.2h of sunshine.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sandnessjøen, Norway
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (14.5°C).
The months with the lowest average high temperature are January and February (1.2°C).
- Average low temperature in December: 0.1°C
The month with the highest average low temperature is August (11.9°C).
The coldest months (with the lowest average low temperature) are January and February (-1.5°C).
Average pressure in December
Sandnessjøen, Norway
- Average pressure in December: 1001.9mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1001.9mbar).
Average wind speed in December
Sandnessjøen, Norway
- Average wind speed in December: 27.1km/h
The windiest month (with the highest average wind speed) is January (27.7km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).
Average humidity in December
Sandnessjøen, Norway
- Average humidity in December: 74%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Sandnessjøen, Norway
- Average rainfall in December: 78mm
The wettest month (with the highest rainfall) is September (94mm).
The driest month (with the least rainfall) is May (41mm).
Average rainfall days in December
Sandnessjøen, Norway
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is September (19 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in December
Sandnessjøen, Norway
- Average snowfall in December: 68mm
The month with the highest snowfall is March (106mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sandnessjøen, Norway
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is March (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Sandnessjøen, Norway
- Average sea temperature in December: 6.9°C
The best month for swimming (with the highest average sea temperature) is July (13.8°C).
The coldest month (with the lowest average sea temperature) is March (4.4°C).
Average daylight in December /
Average sunshine in December
Sandnessjøen, Norway
- Average daylight in December: 3h and 6min
The month with the longest days is July (Average daylight: 20h and 54min).
The month with the shortest days is December (Average daylight: 3h and 6min).
- Average sunshine in December: 1h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in December
Sandnessjøen, Norway
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is January (13.1 days).
The months with the least sunshine days are March and September (9.8 days).
Average UV index in December
Sandnessjøen, Norway
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in December
Sandnessjøen, Norway
- Average cloud cover in December: 62
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 51).
Average visibility in December
Sandnessjøen, Norway
- Average visibility in December: 9km
The months with the highest visibility are June, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, July, November and December (9km).
