Weather in December
Sea temperature
In December, the average sea temperature in Havøysund, Norway, is 5.9°C (42.6°F).Note: It is risky to swim in 5.9°C (42.6°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation.
Daylight
The months with the shortest days in Havøysund are June, July and December, with an average of 0h and 0min of daylight.Frequently asked questions
What is the sea water temperature in December in Havøysund?
In December, the average sea temperature in Havøysund is 5.9°C (42.6°F). Swimming in 5.9°C (42.6°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 is the month with the shortest days in Havøysund?
June, July and December, with an average of 0h and 0min of daylight, are months with the shortest days.
How many hours of daylight does Havøysund have in December?
In December, the average day length in Havøysund, Norway, is 0h and 0min.
Average sea temperature in December
Havøysund, Norway
- Average sea temperature in December: 5.9°C
The best month for swimming (with the highest average sea temperature) is August (10.4°C).
The coldest month (with the lowest average sea temperature) is March (4.6°C).
Average daylight in December
Havøysund, Norway
- Average daylight in December: 0h and 0min
The month with the longest days is August (Average daylight: 18h and 42min).
The months with the shortest days are June, July and December (Average daylight: 0h and 0min).
Havøysund, Norway
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