December weather forecastNorheimsund, Norway

December

Weather in December

Sea temperature

In Norheimsund, Norway, the average seawater temperature in December is 8°C (46.4°F).
Note: Beware when you're in 8°C (46.4°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition.

Daylight

With an average of 5h and 54min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 09:14 and sunset at 15:34. On the last day of the month, sunrise is at 09:41 and sunset at 15:36 CET.

Frequently asked questions

In Norheimsund, Norway, the average seawater temperature in December is 8°C (46.4°F). Swimming in 8°C (46.4°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.

With an average of 5h and 54min of daylight, December has the shortest days of the year.

In Norheimsund, the average day length in December is 5h and 55min.

In December, on the first day of the month, sunrise is at 09:14 and sunset at 15:34. On the last day of the month, in Norheimsund, sunrise is at 09:41 and sunset at 15:36 CET.
Average sea temperature
Average daylight

Average sea temperature in December
Norheimsund, Norway

  • Average sea temperature in December: 8°C

The best month for swimming (with the highest average sea temperature) is August (15.9°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).

Average daylight in December
Norheimsund, Norway

  • Average daylight in December: 5h and 54min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).