December weather forecastSlevik, Norway

December

Weather in December

The first month of the winter, December, is also an icy month in Slevik, Norway, with temperature in the range of an average high of 2.2°C (36°F) and an average low of -0.6°C (30.9°F).

Temperature

December ushers in a minor alteration in Slevik's climate, with the average high-temperature moving from November's icy 5.6°C (42.1°F) to a still cold 2.2°C (36°F). The December nights in Slevik show a slight decrease to a mean low-temperature of -0.6°C (30.9°F).

Humidity

In December, the average relative humidity is 83%.

Rainfall

In December, in Slevik, the rain falls for 8.6 days. Throughout December, 24mm (0.94") of precipitation is accumulated. In Slevik, during the entire year, the rain falls for 127 days and collects up to 382mm (15.04") of precipitation.

Snowfall

Months with snowfall in Slevik, Norway, are January through April, October through December. In Slevik, in December, during 4.8 snowfall days, 24mm (0.94") of snow is typically accumulated. Throughout the year, there are 29.2 snowfall days, and 174mm (6.85") of snow is accumulated.

Daylight

With an average of 6h and 18min of daylight, December has the shortest days of the year in Slevik.
On the first day of the month, sunrise is at 08:46 and sunset at 15:25. On the last day of December, sunrise is at 09:11 and sunset at 15:28 CET.

Sunshine

December has the least sunshine of the year, with an average of 3.4h of sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

In December, the average high-temperature and low-temperature in Slevik are 2.2°C (36°F) and -0.6°C (30.9°F) respectively.

In Slevik, the average relative humidity in December is 83%.

In Slevik, in December, it is raining for 8.6 days, with typically 24mm (0.94") of accumulated precipitation.

In Slevik, Norway, during December, snow falls for 4.8 days and regularly aggregates up to 24mm (0.94") of snow.

The month with the shortest days in Slevik, Norway, is December, with an average of 6h and 18min of daylight.

In December, the average day length in Slevik is 6h and 17min.

On the first day of December in Slevik, Norway, sunrise is at 08:46 and sunset at 15:25. On the last day of the month, sunrise is at 09:11 and sunset at 15:28 CET.

With an average of 3.4h of sunshine, December has the least sunshine of the year.

In December, the average sunshine duration in Slevik, Norway, is 3.4h.

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in December in Slevik, Norway, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Slevik, Norway

  • Average high temperature in December: 2.2°C

The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is February (0.5°C).

  • Average low temperature in December: -0.6°C

The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).

Average pressure in December
Slevik, Norway

  • Average pressure in December: 1008mbar

The month with the highest atmospheric pressure is April (1014.3mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in December
Slevik, Norway

  • Average wind speed in December: 20.1km/h

The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is June (14.6km/h).

Average humidity in December
Slevik, Norway

  • Average humidity in December: 83%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (72%).

Average rainfall in December
Slevik, Norway

  • Average rainfall in December: 24mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is January (17mm).

Average rainfall days in December
Slevik, Norway

  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is August (15.7 days).
The month with the least rainy days is February (5.7 days).

Average snowfall in December
Slevik, Norway

  • Average snowfall in December: 24mm

The month with the highest snowfall is January (42mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Slevik, Norway

  • Average snowfall days in December: 4.8 days

The months with the highest number of snowfall days are January and February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Slevik, Norway

  • Average daylight in December: 6h and 18min

The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in December
Slevik, Norway

  • Average sunshine days in December: 17.3 days

The month with the most sunshine days is April (19.5 days).
The month with the least sunshine days is August (13.5 days).

Average UV index in December
Slevik, 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
Slevik, Norway

  • Average cloud cover in December: 56

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 36).

Average visibility in December
Slevik, 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).