December weather forecastSjøholt, Norway

December

Weather in December

December, the first month of the winter in Sjøholt, is still a cold month, with an average temperature varying between 0.5°C (32.9°F) and -2.5°C (27.5°F).

Temperature

December's arrival brings an average high-temperature of a still icy 0.5°C (32.9°F), slightly deviating from November's 3°C (37.4°F). December nighttime temperatures hover close to the daytime peak with an average of -2.5°C (27.5°F).

Humidity

In December, the average relative humidity is 79%.

Rainfall

The month with the most rainfall is December, when the rain falls for 15.3 days and typically aggregates up to 106mm (4.17") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Sjøholt, in December, during 11.1 snowfall days, 224mm (8.82") of snow is typically accumulated. Throughout the year, in Sjøholt, there are 56 snowfall days, and 1403mm (55.24") of snow is accumulated.

Sea temperature

In Sjøholt, the average seawater temperature in December is 8°C (46.4°F).
Note: Entering waters of 8°C (46.4°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.

Daylight

December has the shortest days of the year in Sjøholt, with an average of 5h and 12min of daylight.
On the first day of the month, sunrise is at 09:31 and sunset at 15:11. On the last day of December, sunrise is at 10:01 and sunset at 15:10 CET.

Sunshine

With an average of 1.9h of sunshine, December has the least sunshine of the year in Sjøholt.

UV index

The months with the lowest UV index are March and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 1 during December morphs into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in December, in Sjøholt, is 0.5°C (32.9°F), while the average low-temperature is -2.5°C (27.5°F).

In Sjøholt, Norway, the average relative humidity in December is 79%.

December is the month with the most rainfall in Sjøholt. Rain falls for 15.3 days and accumulates 106mm (4.17") of precipitation.

In Sjøholt, Norway, during December, the rain falls for 15.3 days and regularly aggregates up to 106mm (4.17") of precipitation.

In December, in Sjøholt, Norway, it is snowing for 11.1 days. Throughout December, 224mm (8.82") of snow is accumulated.

In December, the average sea temperature in Sjøholt, Norway, is 8°C (46.4°F). Swimming in 8°C (46.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

The month with the shortest days in Sjøholt, Norway, is December, with an average of 5h and 12min of daylight.

In Sjøholt, Norway, the average day length in December is 5h and 10min.

In December, on the first day of the month, sunrise is at 09:31 and sunset at 15:11. On the last day of the month, in Sjøholt, Norway, sunrise is at 10:01 and sunset at 15:10 CET.

With an average of 1.9h of sunshine, December has the least sunshine of the year.

The average sunshine duration in December is 1.9h.

March and December, with an average maximum UV index of 1, are months with the lowest UV index in Sjøholt.

In December, the average daily maximum UV index in Sjøholt is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

3°C

0.5°C

-0.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.1km/h

17.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

2.5

11.1

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

13.6

9.1

11.7

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Sjøholt, Norway

Average high temperature in December: 0.5°C

The warmest months (with the highest average high temperature) are July and August (15.1°C).
The month with the lowest average high temperature is January (-0.4°C).

Average low temperature in December: -2.5°C

The month with the highest average low temperature is August (9.8°C).
The coldest month (with the lowest average low temperature) is February (-4.1°C).

Average pressure in December
Sjøholt, Norway

Average pressure in December: 1003.6mbar

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.6mbar).

Average wind speed in December
Sjøholt, Norway

Average wind speed in December: 17.2km/h

The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in December
Sjøholt, Norway

Average humidity in December: 79%

The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is November (76%).

Average rainfall in December
Sjøholt, Norway

Average rainfall in December: 106mm

The wettest month (with the highest rainfall) is December (106mm).
The driest month (with the least rainfall) is November (46mm).

Average rainfall days in December
Sjøholt, Norway

Average rainfall days in December: 15.3 days

The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is February (11.5 days).

Average snowfall in December
Sjøholt, Norway

Average snowfall in December: 224mm

The month with the highest snowfall is March (273mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Sjøholt, Norway

Average snowfall days in December: 11.1 days

The month with the highest number of snowfall days is March (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in December
Sjøholt, Norway

Average sea temperature in December: 8°C

The best month for swimming (with the highest average sea temperature) is August (14.5°C).
The coldest month (with the lowest average sea temperature) is March (5.3°C).

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

Average daylight in December: 5h and 12min

The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).

Average sunshine in December: 1h and 54min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).

Average sunshine days in December
Sjøholt, Norway

Average sunshine days in December: 9.1 days

The month with the most sunshine days is November (13.6 days).
The months with the least sunshine days are July and August (8.8 days).

Average UV index in December
Sjøholt, Norway

Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are March and December (UV index 1).

Average cloud cover in December
Sjøholt, Norway

Average cloud cover in December: 62

The month with the most cloud cover is March (Cloud cover 64).
The month with the least cloud cover is November (Cloud cover 50).

Average visibility in December
Sjøholt, Norway

Average visibility in December: 9km

The month with the highest visibility is November (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).