Weather in September
Sea temperature
In September, the average sea temperature in Kristinestad, Finland, is 13.7°C (56.7°F).Note: Swimming in 13.7°C (56.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Daylight
In Kristinestad, Finland, the average length of the day in September is 12h and 56min.On the first day of September, sunrise is at 06:24 and sunset at 20:44. On the last day of the month, sunrise is at 07:40 and sunset at 19:08 EEST.
Frequently asked questions
How cold is the water in September in Kristinestad?
In Kristinestad, in September, the average water temperature is 13.7°C (56.7°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
What is the average length of the day in September in Kristinestad?
In Kristinestad, Finland, the average day length in September is 12h and 56min.
When is the sunrise / sunset in September in Kristinestad?
In September, on the first day of the month, sunrise is at 06:24 and sunset at 20:44. On the last day of the month, sunrise is at 07:40 and sunset at 19:08 EEST.
Average sea temperature in September
Kristinestad, Finland
- Average sea temperature in September: 13.7°C
The best month for swimming (with the highest average sea temperature) is August (17.3°C).
The coldest months (with the lowest average sea temperature) are February and March (0°C).
Average daylight in September
Kristinestad, Finland
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 42min).
The month with the shortest days is December (Average daylight: 5h and 12min).
Kristinestad, Finland
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