Jakobstad Weather in September
What's the weather like in Jakobstad (Province of Western Finland) in September 2024?
The climate in Jakobstad during September can be summarized as cool and reasonably dry.
September is in the fall / autumn in Jakobstad and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 6°C (43°F) is normal.
| Daytime temperature | 12.4°C 54.2°F |
|---|---|
| Nightly temperature | 6.3°C 43.3°F |
| Average temperature | 9.3°C 48.7°F |
| Daily sunshine | 4.1 hrs |
| Avg rainfall | 60 mm 2.4 ins |
| Rainy days | 16 days |
| Sea temperature | 12.1°C 53.7°F |
| Humidity | 83% |
| Windspeed | 17.6kph 11 mph |
On average September is the wettest month of the year in Jakobstad with around 60mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.1 hours of sunshine per day.
September temperatures in Jakobstad
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Jakobstad in September 2024.
Other monthly averages
Best places to visit in September
Jakobstad weather stats
| Hottest month: | July | 19.3°C 66.7°F |
|---|---|---|
| Driest month: | February | 21mm 0.8ins |
| Sunniest month: | June | 0hrs |
| Coldest month: | January | -5.7°C 21.7°F |
| Wettest month: | September | 60mm 2.4ins |
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