Weather in January
Sea temperature
With an average sea temperature of 2.7°C (36.9°F), January is the month with the coldest seawater in Heikendorf, Germany.Note: In swimming situations, this is a grave threat to life. The intense coldness of the water triggers extreme discomfort and rapid hyperventilation. A specialized swimsuit is required to mitigate thermal damage.
Daylight
The average length of the day in January is 8h and 1min.On the first day of the month, sunrise is at 08:40 and sunset at 16:04. On the last day of January, in Heikendorf, sunrise is at 08:09 and sunset at 16:55 CET.
Frequently asked questions
What month is the sea coldest in Heikendorf?
January is the month with the coldest seawater, with an average sea temperature of 2.7°C (36.9°F).
What is the water temperature in January in Heikendorf?
In January, the average sea temperature is 2.7°C (36.9°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.
How many hours of daylight does Heikendorf have in January?
In January, the average day length in Heikendorf is 8h and 1min.
When are sunrise and sunset in January in Heikendorf?
On the first day of January, sunrise is at 08:40 and sunset at 16:04. On the last day of the month, sunrise is at 08:09 and sunset at 16:55 CET.
Average sea temperature in January
Heikendorf, Germany
- Average sea temperature in January: 2.7°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is January (2.7°C).
Average daylight in January
Heikendorf, Germany
- Average daylight in January: 8h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
Heikendorf, Germany
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