December weather forecastHellvik, Norway
December
Weather in December
The first month of the winter, December, is also an icy month in Hellvik, Norway, with an average temperature varying between 1.5°C (34.7°F) and 4.3°C (39.7°F).Temperature
Hellvik experiences a minor change to an icy 4.3°C (39.7°F) in average high-temperature during December, closely reflecting November. Throughout December nights, Hellvik records a consistent low-temperature averaging a still wintry 1.5°C (34.7°F).Humidity
February, March and December, with an average relative humidity of 84%, are the most humid months in Hellvik.Rainfall
December is the month with the most rainfall in Hellvik. Rain falls for 20.2 days and accumulates 111mm (4.37") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Hellvik, in December, snow falls for 4.7 days, with typically accumulated 41mm (1.61") of snow. Throughout the year, in Hellvik, there are 24.5 snowfall days, and 218mm (8.58") of snow is accumulated.Daylight
December has the shortest days of the year in Hellvik, with an average of 6h and 30min of daylight.On the first day of December in Hellvik, sunrise is at 09:00 and sunset at 15:50. On the last day of the month, sunrise is at 09:25 and sunset at 15:53 CET.
Sunshine
The month with the least sunshine in Hellvik is December, with an average of 2.3h of sunshine.UV index
The average daily maximum UV index in December in Hellvik, Norway, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Consider carefully! The reflective quality of snow 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
Hellvik, Norway
- Average high temperature in December: 4.3°C
The warmest months (with the highest average high temperature) are July and August (16.8°C).
The month with the lowest average high temperature is February (2.5°C).
- Average low temperature in December: 1.5°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).
Average pressure in December
Hellvik, Norway
- Average pressure in December: 1007.1mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed in December
Hellvik, Norway
- Average wind speed in December: 23.8km/h
The windiest month (with the highest average wind speed) is January (25.2km/h).
The calmest month (with the lowest average wind speed) is July (17km/h).
Average humidity in December
Hellvik, Norway
- Average humidity in December: 84%
The months with the highest relative humidity are February, March and December (84%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in December
Hellvik, Norway
- Average rainfall in December: 111mm
The wettest month (with the highest rainfall) is December (111mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in December
Hellvik, Norway
- Average rainfall days in December: 20.2 days
The month with the highest number of rainy days is December (20.2 days).
The month with the least rainy days is February (13 days).
Average snowfall in December
Hellvik, Norway
- Average snowfall in December: 41mm
The month with the highest snowfall is January (60mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hellvik, Norway
- Average snowfall days in December: 4.7 days
The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hellvik, Norway
- Average daylight in December: 6h and 30min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 2h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in December
Hellvik, Norway
- Average sunshine days in December: 6.1 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is December (6.1 days).
Average UV index in December
Hellvik, 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
Hellvik, Norway
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The months with the least cloud cover are May and June (Cloud cover 46).
Average visibility in December
Hellvik, Norway
- Average visibility in December: 9km
The months with the highest visibility are May and August (10km).
The months with the lowest visibility are January, February, March, April, June, July, September, October, November and December (9km).
