December weather forecast
Mehamn, Norway

englishespañol中文
Share

Weather in December

December, the first month of the winter in Mehamn, is still a freezing cold month, with temperature in the range of an average low of -4.1°C (24.6°F) and an average high of -0.5°C (31.1°F).

Temperature

A minor adjustment in Mehamn's average high-temperature is noted with the start of December, touching a freezing cold -0.5°C (31.1°F) from November's 1.4°C (34.5°F). Mehamn's nocturnal readings in December exhibit minimal variation from the daytime temperatures, averaging at -4.1°C (24.6°F).

Humidity

The average relative humidity in December in Mehamn is 81%.

Rainfall

In Mehamn, Norway, during December, the rain falls for 6.3 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, in Mehamn, there are 135.7 rainfall days, and 473mm (18.62") of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In Mehamn, during December, snow falls for 16.5 days and regularly aggregates up to 133mm (5.24") of snow. Throughout the year, there are 115.4 snowfall days, and 942mm (37.09") of snow is accumulated.

Sea temperature

In Mehamn, in December, the average water temperature is 5.7°C (42.3°F).
Note: Staying in 5.7°C (42.3°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance.

Daylight

June, July and December, with an average of 0h and 0min of daylight, are months with the shortest days in Mehamn.

Sunshine

June and December, with an average of 0.3h of sunshine, are months with the least sunshine.

UV index

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
[Resources]

Frequently asked questions

How cold is December in Mehamn?

In Mehamn, in December, the average high-temperature is -0.5°C (31.1°F), and the average low-temperature is -4.1°C (24.6°F).

What is the average humidity in December in Mehamn?

In December, the average relative humidity in Mehamn is 81%.

How many days does it rain in December in Mehamn?

In Mehamn, in December, during 6.3 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

How much does it snow in Mehamn in December?

In Mehamn, in December, during 16.5 snowfall days, 133mm (5.24") of snow is typically accumulated.

What is the water temperature in December in Mehamn?

In Mehamn, the average seawater temperature in December is 5.7°C (42.3°F). Swimming in 5.7°C (42.3°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.

What are the months with the shortest days in Mehamn?

June, July and December, with an average of 0h and 0min of daylight, are months with the shortest days in Mehamn.

What is the average length of the day in December in Mehamn?

In Mehamn, the average day length in December is 0h and 0min.

What is the month with the least sunshine in Mehamn?

June and December, with an average of 0.3h of sunshine, are months with the least sunshine.

How long on average sun shines in December in Mehamn?

The average sunshine duration in December in Mehamn, Norway, is 0.3h.

What is the month with the lowest UV index in Mehamn?

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Mehamn.

What is the UV index intensity in December in Mehamn?

The average daily maximum UV index in December in Mehamn is 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mehamn, Norway

Average temperature in December - Mehamn, Norway
  • Average high temperature in December: -0.5°C

The warmest month (with the highest average high temperature) is July (12.3°C).
The month with the lowest average high temperature is February (-2.4°C).

  • Average low temperature in December: -4.1°C

The month with the highest average low temperature is July (8.5°C).
The coldest month (with the lowest average low temperature) is February (-6.2°C).

[Resources]

Average pressure in December
Mehamn, Norway

Average pressure in December - Mehamn, Norway
  • Average pressure in December: 1000.7mbar

The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1000.7mbar).

[Resources]

Average wind speed in December
Mehamn, Norway

Average wind speed in December - Mehamn, Norway
  • Average wind speed in December: 26.9km/h

The windiest month (with the highest average wind speed) is March (28.1km/h).
The calmest month (with the lowest average wind speed) is July (18.1km/h).

[Resources]

Average humidity in December
Mehamn, Norway

Average humidity in December - Mehamn, Norway
  • Average humidity in December: 81%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are March and June (79%).

[Resources]

Average rainfall in December
Mehamn, Norway

Average rainfall in December - Mehamn, Norway
  • Average rainfall in December: 40mm

The wettest month (with the highest rainfall) is November (47mm).
The driest month (with the least rainfall) is September (33mm).

[Resources]

Average rainfall days in December
Mehamn, Norway

Average rainfall days in December - Mehamn, Norway
  • Average rainfall days in December: 6.3 days

The month with the highest number of rainy days is June (18.4 days).
The month with the least rainy days is February (4 days).

[Resources]

Average snowfall in December
Mehamn, Norway

Average snowfall in December - Mehamn, Norway
  • Average snowfall in December: 133mm

The month with the highest snowfall is January (148mm).
The months with the least snowfall are July and August (0mm).

[Resources]

Average snowfall days in December
Mehamn, Norway

Average snowfall days in December - Mehamn, Norway
  • Average snowfall days in December: 16.5 days

The month with the highest number of snowfall days is March (17.2 days).
The months with the least snowfall days are July and August (0 days).

[Resources]

Average sea temperature in December
Mehamn, Norway

Average sea temperature in December - Mehamn, Norway
  • Average sea temperature in December: 5.7°C

The best month for swimming (with the highest average sea temperature) is August (9.8°C).
The coldest month (with the lowest average sea temperature) is March (4.2°C).

[Resources]

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

Average daylight in December / Average sunshine in December - Mehamn, Norway
  • Average daylight in December: 0h and 0min

The month with the longest days is August (Average daylight: 18h and 48min).
The months with the shortest days are June, July and December (Average daylight: 0h and 0min).

  • Average sunshine in December: 0h and 2min

The month with the most sunshine is August (Average sunshine: 6h and 12min).
The months with the least sunshine are June and December (Average sunshine: 0h and 18min).

[Resources]

Average sunshine days in December
Mehamn, Norway

Average sunshine days in December - Mehamn, Norway
  • Average sunshine days in December: 8.5 days

The month with the most sunshine days is July (10.8 days).
The month with the least sunshine days is October (7 days).

[Resources]

Average UV index in December
Mehamn, Norway

Average UV index in December - Mehamn, Norway
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

[Resources]

Average cloud cover in December
Mehamn, Norway

Average cloud cover in December - Mehamn, Norway
  • Average cloud cover in December: 70

The month with the most cloud cover is April (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 65).

[Resources]

Average visibility in December
Mehamn, Norway

Average visibility in December - Mehamn, Norway
  • Average visibility in December: 8km

The months with the highest visibility are May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April and December (8km).

[Resources]

Mehamn, Norway

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location