December weather forecastHemnesberget, Norway

December

Weather in December

The first month of the winter, December, is still a freezing cold month in Hemnesberget, Norway, with temperature in the range of an average low of -9.1°C (15.6°F) and an average high of -4.9°C (23.2°F).

Temperature

A minimal variation is noted in Hemnesberget's average high-temperature at the onset of December, reaching a still freezing cold -4.9°C (23.2°F) from November's -2.2°C (28°F). Hemnesberget in December experiences a minor decline in temperature, with an average low of -9.1°C (15.6°F) at night.

Humidity

The average relative humidity in December is 91%.

Rainfall

In Hemnesberget, in December, during 9.8 rainfall days, 136mm (5.35") of precipitation is typically accumulated. Throughout the year, there are 180.5 rainfall days, and 1279mm (50.35") of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In Hemnesberget, during December, snow falls for 19.4 days and regularly aggregates up to 528mm (20.79") of snow. In Hemnesberget, during the entire year, snow falls for 116.7 days and aggregates up to 3043mm (119.8") of snow.

Sea temperature

In December, the average sea temperature is 6.5°C (43.7°F).
Note: Navigating the 6.5°C (43.7°F) at 13°C (55.4°F) is no joy, and temperatures less than 10°C (50°F) can threaten breathing and cause a chilling shock, gauging personal stamina.

Daylight

The month with the shortest days is December, with an average of 3h and 0min of daylight.
On the first day of the month, sunrise is at 09:57 and sunset at 13:51. On the last day of December, sunrise is at 10:39 and sunset at 13:37 CET.

Sunshine

With an average of 1.2h of sunshine, December has the least sunshine of the year.

UV index

January, March, April, September through December, with an average maximum UV index of 1, are months with the lowest UV index in Hemnesberget. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Updated: Jul 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Hemnesberget, -4.9°C (23.2°F) is the average high-temperature and -9.1°C (15.6°F) is the average low-temperature during December.

In December, the average relative humidity is 91%.

In December, the rain falls for 9.8 days. Throughout December, 136mm (5.35") of precipitation is accumulated.

In December, it is snowing for 19.4 days. Throughout December, 528mm (20.79") of snow is accumulated.

In December, the average sea temperature is 6.5°C (43.7°F). Swimming in 6.5°C (43.7°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

The month with the shortest days is December, with an average of 3h and 0min of daylight.

In December, the average day length is 2h and 58min.

In December, on the first day of the month, sunrise is at 09:57 and sunset at 13:51. On the last day of the month, sunrise is at 10:39 and sunset at 13:37 CET.

December has the least sunshine of the year in Hemnesberget, with an average of 1.2h of sunshine.

The average sunshine duration in December is 1.2h.

The months with the lowest UV index are January, March, April, September through December, with an average maximum UV index of 1.

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from 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

-2.2°C

-4.9°C

-6.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.8km/h

13.6km/h

15.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

11.5

19.4

18.6

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

9.3

8.7

9.7

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Hemnesberget, Norway

Average high temperature in December: -4.9°C

The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (-6.7°C).

Average low temperature in December: -9.1°C

The month with the highest average low temperature is July (7.9°C).
The coldest month (with the lowest average low temperature) is February (-11.8°C).

Average pressure in December
Hemnesberget, Norway

Average pressure in December: 1002.7mbar

The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.7mbar).

Average wind speed in December
Hemnesberget, Norway

Average wind speed in December: 13km/h

The windiest month (with the highest average wind speed) is January (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in December
Hemnesberget, Norway

Average humidity in December: 91%

The month with the highest relative humidity is April (93%).
The month with the lowest relative humidity is July (77%).

Average rainfall in December
Hemnesberget, Norway

Average rainfall in December: 136mm

The wettest month (with the highest rainfall) is March (160mm).
The driest month (with the least rainfall) is June (69mm).

Average rainfall days in December
Hemnesberget, Norway

Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is August (21.2 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in December
Hemnesberget, Norway

Average snowfall in December: 528mm

The month with the highest snowfall is March (626mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in December
Hemnesberget, Norway

Average snowfall days in December: 19.4 days

The month with the highest number of snowfall days is March (21.7 days).
The months with the least snowfall days are July and August (0 days).

Average sea temperature in December
Hemnesberget, Norway

Average sea temperature in December: 6.5°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 (3.8°C).

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

Average daylight in December: 3h and 0min

The month with the longest days is May (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 3h and 0min).

Average sunshine in December: 1h and 12min

The month with the most sunshine is July (Average sunshine: 7h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).

Average sunshine days in December
Hemnesberget, Norway

Average sunshine days in December: 8.7 days

The month with the most sunshine days is October (9.9 days).
The month with the least sunshine days is March (7 days).

Average UV index in December
Hemnesberget, Norway

Average UV index in December: 1

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, March, April, September, October, November and December (UV index 1).