Nesna Weather in September
What's the weather like in Nesna (Nordland) in September 2025?
The climate in Nesna during September can be summarized as cool and very wet.
September is in the fall / autumn in Nesna and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 10°C (51°F), whilst at night 5°C (42°F) is normal.
| Daytime temperature | 10.4°C 50.7°F |
|---|---|
| Nightly temperature | 5.4°C 41.7°F |
| Average temperature | 7.9°C 46.2°F |
| Daily sunshine | 3.9 hrs |
| Avg rainfall | 274 mm 10.8 ins |
| Rainy days | 27 days |
| Sea temperature | 11.8°C 53.3°F |
| Humidity | 79% |
| Windspeed | 16.9kph 11 mph |
On average September is the 2nd wettest month of the year in Nesna with around 274mm 10.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.9 hours of sunshine per day.
September temperatures in Nesna
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 Nesna in September 2025.
Other monthly averages
Best places to visit in September
Nesna weather stats
| Hottest month: | July | 14.3°C 57.7°F |
|---|---|---|
| Driest month: | May | 112mm 4.4ins |
| Sunniest month: | May | 3.8hrs |
| Coldest month: | January | -0.5°C 31.1°F |
| Wettest month: | October | 310mm 12.2ins |
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