Weather in September
Sea temperature
In Heikendorf, Germany, in September, the average water temperature is 17°C (62.6°F).Note: Swimming in 17°C (62.6°F) is not a pleasurable activity for the majority of people. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in September is 12h and 42min.On the first day of the month, sunrise is at 06:27 and sunset at 20:10. On the last day of September, sunrise is at 07:20 and sunset at 18:57 CEST.
Frequently asked questions
What is the sea water temperature in September in Heikendorf?
In Heikendorf, in September, the average water temperature is 17°C (62.6°F). Swimming in 17°C (62.6°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Heikendorf have in September?
In September, the average day length in Heikendorf is 12h and 42min.
When are sunrise and sunset in September in Heikendorf?
In September, on the first day of the month, sunrise is at 06:27 and sunset at 20:10. On the last day of the month, in Heikendorf, Germany, sunrise is at 07:20 and sunset at 18:57 CEST.
Average sea temperature in September
Heikendorf, Germany
- Average sea temperature in September: 17°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 September
Heikendorf, Germany
- Average daylight in September: 12h and 4min
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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