Weather in March
Sea temperature
In March, the average sea temperature in Naantali, Finland, is -0.3°C (31.5°F).Note: 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.
Daylight
In March, the average length of the day in Naantali, Finland, is 11h and 50min.On the first day of the month, sunrise is at 07:31 and sunset at 17:56 EET. On the last day of March, sunrise is at 06:59 and sunset at 20:12 EEST.
Note: On Sunday, 26. March 2023, at 03:00, Daylight Saving Time starts, and the time zone changes from EET to EEST. Daylight Saving Time lasts until Sunday, 29. October 2023, at 04:00; consequently, the time zone reverts from EEST to EET.
FAQ
What is the sea temperature in March in Naantali?
In Naantali, Finland, in March, the average water temperature is -0.3°C (31.5°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
How many hours of daylight does Naantali have in March?
In Naantali, Finland, the average day length in March is 11h and 50min.
When are sunrise and sunset in March in Naantali?
In March, on the first day of the month, sunrise is at 07:31 and sunset at 17:56 EET. On the last day of the month, in Naantali, Finland, sunrise is at 06:59 and sunset at 20:12 EEST.
When does Daylight Saving Time (DST) start in March in Naantali?
On Sunday, 26. March 2023, at 03:00, Daylight Saving Time starts in Naantali, Finland, and the time zone changes from EET to EEST. DST ends on Sunday, 29. October 2023, at 04:00.
Average sea temperature in March
Naantali, Finland
- Average sea temperature in March: -0.3°C
The best month for swimming (with the highest average sea temperature) is August (12.8°C).
The coldest month (with the lowest average sea temperature) is February (-0.4°C).
Average daylight in March
Naantali, Finland
- Average daylight in March: 11h and 50min
The month with the longest days is June (Average daylight: 18h and 53min).
The month with the shortest days is December (Average daylight: 5h and 53min).
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