December weather forecastMosvik, Norway

December

Weather in December

Sea temperature

In Mosvik, Norway, in December, the average water temperature is 7.1°C (44.8°F).
Note: Swimming in 7.1°C (44.8°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.

Daylight

With an average of 4h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 09:30 and sunset at 14:39. On the last day of December, sunrise is at 10:02 and sunset at 14:35 CET.

Frequently asked questions

In Mosvik, the average seawater temperature in December is 7.1°C (44.8°F). Swimming in 7.1°C (44.8°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.

December has the shortest days of the year in Mosvik, with an average of 4h and 36min of daylight.

In December, the average day length is 4h and 33min.

On the first day of December, sunrise is at 09:30 and sunset at 14:39. On the last day of the month, sunrise is at 10:02 and sunset at 14:35 CET.
Average sea temperature
Average daylight

Average sea temperature in December
Mosvik, Norway

  • Average sea temperature in December: 7.1°C

The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (4.5°C).

Average daylight in December
Mosvik, Norway

  • Average daylight in December: 4h and 36min

The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 36min).