Lappi Weather in September
What's the weather like in Lappi (Province of Western Finland) in September 2024?
The climate in Lappi during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Lappi and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 7°C (44°F) is normal.
| Daytime temperature | 13.7°C 56.7°F |
|---|---|
| Nightly temperature | 6.9°C 44.4°F |
| Average temperature | 10.3°C 50.5°F |
| Daily sunshine | 4.3 hrs |
| Avg rainfall | 64 mm 2.5 ins |
| Rainy days | 17 days |
| Sea temperature | 13.2°C 55.8°F |
| Humidity | 84% |
| Windspeed | 15.8kph 10 mph |
On average September is the 3rd wettest month of the year in Lappi with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.3 hours of sunshine per day.
September temperatures in Lappi
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 Lappi in September 2024.
Other monthly averages
Best places to visit in September
Lappi weather stats
| Hottest month: | July | 20.2°C 68.4°F |
|---|---|---|
| Driest month: | February | 26mm 1ins |
| Sunniest month: | June | 5.1hrs |
| Coldest month: | February | -3.5°C 25.7°F |
| Wettest month: | August | 78mm 3.1ins |
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