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Sea Temperature in Jakobstad in September

Complete information on the sea temperature range in the Gulf of Bothnia in Jakobstad in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Jakobstad. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Jakobstad in September

7°C

MINIMUN

12°C

AVERAGE

17°C

MAXIMUM

Historical Data of Water Temperature in September in Jakobstad

Water Temperature Chart for Gulf of Bothnia in Jakobstad in September

Sea Temperature Table in Jakobstad in September Over the Past Years

Day202420232022Average
Sep 112°C15°C13°C13.8°C
Sep 213°C15°C13°C14.0°C
Sep 313°C14°C13°C13.8°C
Sep 411°C14°C13°C13.3°C
Sep 512°C14°C13°C13.5°C
Sep 612°C14°C13°C13.5°C
Sep 712°C13°C13°C13.3°C
Sep 811°C13°C13°C13.3°C
Sep 911°C13°C13°C13.0°C
Sep 1011°C12°C13°C12.8°C
Sep 1111°C12°C12°C12.3°C
Sep 1211°C12°C12°C12.3°C
Sep 1312°C12°C13°C13.0°C
Sep 1411°C11°C13°C12.3°C
Sep 1511°C11°C12°C12.0°C
Sep 1611°C11°C12°C12.0°C
Sep 1711°C11°C12°C12.0°C
Sep 1810°C10°C12°C11.5°C
Sep 1910°C10°C12°C11.8°C
Sep 2010°C10°C12°C11.5°C
Sep 2111°C10°C12°C11.8°C
Sep 2210°C9°C12°C11.3°C
Sep 2310°C9°C11°C10.8°C
Sep 2410°C9°C11°C10.8°C
Sep 2510°C8°C11°C10.5°C
Sep 2610°C8°C11°C10.5°C
Sep 2710°C8°C11°C10.5°C
Sep 2810°C8°C11°C10.3°C
Sep 299°C7°C11°C9.8°C
Western Finland Province, FinlandWestern Finland Province, FinlandWestern Finland Province, Finland

Jakobstad Climate and Swimming Opportunities in September

14°C

Average Day Air Temperature

6°C

Average Night Air Temperature

57 mm

Precipitation Amount per Month

11 days

Number of Rainy Days

13 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

9 km/h

Average Wind Speed

86%

Average
humidity

Jakobstad lies within the Western Finland Province in Finland. The average daytime temperature in Jakobstad in September is 14°C (57°F), while the nighttime average is 6°C (43°F). There are typically 11 rainy days during the month, with a total precipitation of 57 mm (2.2 inches). The daylight duration in September in Jakobstad is 13 hours, with an average of 4 hours of sunshine per day. The average wind speed in September is 9 km/h (6 mph), and the humidity level is around 86%.

The water temperature in Jakobstad in September ranges from 9°C to 14°C (48°F to 57°F). At the beginning of the month, the average temperature is around 14°C (57°F), shifting to 12°C (54°F) by mid-September and reaching 11°C (52°F) in the last ten days. Overall, the average sea temperature in Jakobstad for September is 12°C (54°F). The water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.

Frequently Asked Questions About Water Temperatures in September in Jakobstad

What is the sea temperature in Jakobstad in September?

The water temperature in the Gulf of Bothnia in Jakobstad in September ranges from 9°C to 14°C (48°F to 57°F).

Is it possible to swim in the Gulf of Bothnia in Jakobstad in September?

The average sea temperature in Jakobstad in September is 12°C (54°F), and the air temperature is 14°C (57°F), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.