Weather in May
Sea temperature
In Heikendorf, Germany, in May, the average water temperature is 11.8°C (53.2°F).Note: Caution: 11.8°C (53.2°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.
Daylight
In Heikendorf, the average length of the day in May is 16h and 4min.On the first day of May, sunrise is at 05:39 and sunset at 20:52. On the last day of the month, sunrise is at 04:51 and sunset at 21:42 CEST.
Frequently asked questions
How cold is the water in May in Heikendorf?
In May, the average sea temperature in Heikendorf, Germany, is 11.8°C (53.2°F). Swimming in 11.8°C (53.2°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.
How many hours of daylight does Heikendorf have in May?
In Heikendorf, the average day length in May is 16h and 4min.
When is the sunrise / sunset in May in Heikendorf?
In May, on the first day of the month, sunrise is at 05:39 and sunset at 20:52. On the last day of the month, sunrise is at 04:51 and sunset at 21:42 CEST.
Average sea temperature in May
Heikendorf, Germany
- Average sea temperature in May: 11.8°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 May
Heikendorf, Germany
- Average daylight in May: 16h and 1min
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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