Weather in October
October sees Naantali embracing fall with shorter days and much cooler weather. The sea temperature falls further to 6.6°C (43.9°F), indicating the advancement of autumn. Deeper into the month, the transitioning weather becomes a prelude to the looming winter. Layers and jackets become necessary tools for ventures to accommodate the cool and crisp air. The change in seasons paints Naantali in shades of autumn, making the landscape even more strikingly beautiful.
Note: You can swim in 6.6°C (43.9°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.
On the first day of October, sunrise is at 07:39 and sunset at 19:03 EEST. On the last day of the month, sunrise is at 07:54 and sunset at 16:36 EET.
Note: On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 03:00; consequently, the time zone reverts from EET to EEST.
[Resources]Sea temperature
In Naantali, the average seawater temperature in October is 6.6°C (43.9°F).Note: You can swim in 6.6°C (43.9°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.
Daylight
In Naantali, the average length of the day in October is 10h and 5min.On the first day of October, sunrise is at 07:39 and sunset at 19:03 EEST. On the last day of the month, sunrise is at 07:54 and sunset at 16:36 EET.
Note: On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 03:00; consequently, the time zone reverts from EET to EEST.
Frequently asked questions
How cold is the water in October in Naantali?
In Naantali, Finland, in October, the average water temperature is 6.6°C (43.9°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.
How many hours of daylight does Naantali have in October?
In Naantali, Finland, the average day length in October is 10h and 5min.
What time are sunrise and sunset in October in Naantali?
In October, on the first day of the month, sunrise is at 07:39 and sunset at 19:03 EEST. On the last day of the month, in Naantali, Finland, sunrise is at 07:54 and sunset at 16:36 EET.
When does Daylight Saving Time (DST) end in October in Naantali?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Naantali, and the time zone changes from EEST to EET. The next DST starts on Sunday, 30. March 2025, at 03:00.
Average sea temperature in October
Naantali, Finland
- Average sea temperature in October: 6.6°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 October
Naantali, Finland
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
Naantali, Finland
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