Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Hoyanger, Norway

Sea temperature

In December, the average sea temperature in Hoyanger, Norway, is 8°C (46.4°F).
Note: Swimming in 8°C (46.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.


The month with the shortest days in Hoyanger is December, with an average of 5.6h of daylight.

How cold is the water in December in Hoyanger?

In Hoyanger, in December, the average water temperature is 8°C (46.4°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.

What is the month with the shortest days in Hoyanger?

With an average of 5.6h of daylight, December has the shortest days of the year in Hoyanger.

How many hours of daylight does Hoyanger have in December?

In December, the average length of the day in Hoyanger is 5.6h.
Average sea temperature in December - Hoyanger, Norway
  • Average sea temperature in December: 8°C

The best month for swimming (with the highest average sea temperature) is August (15.3°C).
The coldest month (with the lowest average sea temperature) is March (5.1°C).

Average daylight in December - Hoyanger, Norway
  • Average daylight in December: 5.6h

The month with the longest days is June (Average daylight: 19.2h).
The month with shortest days is December (Average daylight: 5.6h).