Weather in December
Sea temperature
In Mosterhamn, Norway, the average seawater temperature in December is 8.3°C (46.9°F).Note: While a brief time in 8.3°C (46.9°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
The month with the shortest days is December, with an average of 6h and 6min of daylight.On the first day of December in Mosterhamn, sunrise is at 09:11 and sunset at 15:43. On the last day of the month, sunrise is at 09:37 and sunset at 15:45 CET.
Frequently asked questions
How cold is the water in December in Mosterhamn?
In Mosterhamn, Norway, in December, the average water temperature is 8.3°C (46.9°F). Swimming in 8.3°C (46.9°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 Mosterhamn?
With an average of 6h and 6min of daylight, December has the shortest days of the year in Mosterhamn, Norway.
What is the average length of the day in December in Mosterhamn?
The average day length in December is 6h and 8min.
What time are sunrise and sunset in December in Mosterhamn?
On the first day of December in Mosterhamn, sunrise is at 09:11 and sunset at 15:43. On the last day of the month, sunrise is at 09:37 and sunset at 15:45 CET.
Average sea temperature in December
Mosterhamn, Norway
- Average sea temperature in December: 8.3°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
Mosterhamn, Norway
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
Mosterhamn, Norway
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