December weather forecastAustrheim, Norway
December
Weather in December
Sea temperature
In Austrheim, Norway, in December, the average water temperature is 8.3°C (46.9°F).Note: Engaging in a swim in 8.3°C (46.9°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
The month with the shortest days is December, with an average of 5h and 48min of daylight.On the first day of the month, sunrise is at 09:22 and sunset at 15:35. On the last day of December, sunrise is at 09:49 and sunset at 15:36 CET.
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In December, the average sea 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.
December has the shortest days of the year, with an average of 5h and 48min of daylight.
In December, the average day length in Austrheim is 5h and 47min.
On the first day of December in Austrheim, Norway, sunrise is at 09:22 and sunset at 15:35. On the last day of the month, sunrise is at 09:49 and sunset at 15:36 CET.
Average sea temperature in December
Austrheim, Norway
- Average sea temperature in December: 8.3°C
The best month for swimming (with the highest average sea temperature) is August (15.2°C).
The coldest month (with the lowest average sea temperature) is March (4.7°C).
Average daylight in December
Austrheim, Norway
- Average daylight in December: 5h and 48min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).





