December weather forecastRørvik, Norway
December
Weather in December
The first month of the winter, December, is still a cold month in Rørvik, Norway, with an average temperature fluctuating between 3.1°C (37.6°F) and 0.7°C (33.3°F).Temperature
Rørvik indicates an average high-temperature of a still cold 3.1°C (37.6°F) in December, showing minor variation from November's 5.5°C (41.9°F). During December's nights, Rørvik notes a minor temperature decline, reaching an average of 0.7°C (33.3°F).Humidity
In December, the average relative humidity is 76%.Rainfall
The month with the most rainfall in Rørvik is December, when the rain falls for 14.6 days and typically aggregates up to 85mm (3.35") of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 7.7 days. Throughout December, 70mm (2.76") of snow is accumulated. In Rørvik, during the entire year, snow falls for 43 days and aggregates up to 418mm (16.46") of snow.Sea temperature
In Rørvik, Norway, in December, the average water temperature is 7.4°C (45.3°F).Note: Engaging in a swim in 7.4°C (45.3°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
The month with the shortest days in Rørvik is December, with an average of 4h and 0min of daylight.On the first day of the month, sunrise is at 09:44 and sunset at 14:24. On the last day of December, in Rørvik, sunrise is at 10:19 and sunset at 14:17 CET.
Sunshine
December has the least sunshine of the year, with an average of 1.5h of sunshine.UV index
The months with the lowest UV index in Rørvik are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. 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
Rørvik, Norway
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is August (15.3°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in December: 0.7°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is February (-1.2°C).
Average pressure in December
Rørvik, Norway
- Average pressure in December: 1002.2mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1002.2mbar).
Average wind speed in December
Rørvik, Norway
- Average wind speed in December: 28.7km/h
The windiest month (with the highest average wind speed) is January (30.4km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in December
Rørvik, Norway
- Average humidity in December: 76%
The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are May and October (75%).
Average rainfall in December
Rørvik, Norway
- Average rainfall in December: 85mm
The wettest month (with the highest rainfall) is December (85mm).
The driest month (with the least rainfall) is June (41mm).
Average rainfall days in December
Rørvik, Norway
- Average rainfall days in December: 14.6 days
The month with the highest number of rainy days is September (19 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in December
Rørvik, Norway
- Average snowfall in December: 70mm
The month with the highest snowfall is March (95mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rørvik, Norway
- Average snowfall days in December: 7.7 days
The month with the highest number of snowfall days is March (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Rørvik, Norway
- Average sea temperature in December: 7.4°C
The best months for swimming (with the highest average sea temperature) are July and August (13.8°C).
The coldest month (with the lowest average sea temperature) is March (5.2°C).
Average daylight in December /
Average sunshine in December
Rørvik, Norway
- Average daylight in December: 4h and 0min
The month with the longest days is June (Average daylight: 21h and 30min).
The month with the shortest days is December (Average daylight: 4h and 0min).
- Average sunshine in December: 1h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Rørvik, Norway
- Average sunshine days in December: 9.3 days
The month with the most sunshine days is June (11.9 days).
The month with the least sunshine days is March (8.5 days).
Average UV index in December
Rørvik, Norway
- Average UV index in December: 2
The months with the highest UV index are June, July and August (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
Rørvik, Norway
- Average cloud cover in December: 61
The month with the most cloud cover is March (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 50).
Average visibility in December
Rørvik, Norway
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
