December weather forecastJustvik, Norway

December

Weather in December

Sea temperature

In Justvik, Norway, in December, the average water temperature is 7.3°C (45.1°F).
Note: Caution: 7.3°C (45.1°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.

Daylight

The month with the shortest days is December, with an average of 6h and 36min of daylight.
On the first day of December in Justvik, sunrise is at 08:49 and sunset at 15:44. On the last day of the month, sunrise is at 09:14 and sunset at 15:47 CET.

Frequently asked questions

In Justvik, in December, the average water temperature is 7.3°C (45.1°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

The month with the shortest days in Justvik is December, with an average of 6h and 36min of daylight.

In Justvik, the average day length in December is 6h and 33min.

On the first day of December, sunrise is at 08:49 and sunset at 15:44. On the last day of the month, sunrise is at 09:14 and sunset at 15:47 CET.
Average sea temperature
Average daylight

Average sea temperature in December
Justvik, Norway

  • Average sea temperature in December: 7.3°C

The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).

Average daylight in December
Justvik, Norway

  • Average daylight in December: 6h and 36min

The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).