Risør Weather in September
What's the weather like in Risør (Aust-Agder county) in September 2024?
The climate in Risør during September can be summarized as mild and damp.
September is in the fall / autumn in Risør and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 14.4°C 57.9°F |
|---|---|
| Nightly temperature | 8.2°C 46.8°F |
| Average temperature | 11.3°C 52.3°F |
| Daily sunshine | 4.9 hrs |
| Avg rainfall | 115 mm 4.5 ins |
| Rainy days | 16 days |
| Sea temperature | 15.2°C 59.4°F |
| Humidity | 80% |
| Windspeed | 19.8kph 12 mph |
On average September is the 3rd wettest month of the year in Risør with around 115mm 4.5 inches of rain making it a damp 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 4.9 hours of sunshine per day.
September temperatures in Risør
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 Risør in September 2024.
Other monthly averages
Best places to visit in September
Risør weather stats
| Hottest month: | July | 19.6°C 67.3°F |
|---|---|---|
| Driest month: | April | 54mm 2.1ins |
| Sunniest month: | June | 9.3hrs |
| Coldest month: | February | -0.8°C 30.6°F |
| Wettest month: | October | 138mm 5.4ins |
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