Rotnes Weather in September
What's the weather like in Rotnes (Akershus county) in September 2024?
The climate in Rotnes during September can be summarized as cool and a little damp.
September is in the fall / autumn in Rotnes and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 5°C (42°F) is normal.
| Daytime temperature | 13.3°C 55.9°F |
|---|---|
| Nightly temperature | 5.3°C 41.5°F |
| Average temperature | 9.3°C 48.7°F |
| Daily sunshine | 4.9 hrs |
| Avg rainfall | 96 mm 3.8 ins |
| Rainy days | 16 days |
| Sea temperature | 14.8°C 58.6°F |
| Humidity | 78% |
| Windspeed | 15.8kph 10 mph |
On average September is the 2nd wettest month of the year in Rotnes with around 96mm 3.8 inches of rain making it a a little 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 Rotnes
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 Rotnes in September 2024.
Other monthly averages
Best places to visit in September
Rotnes weather stats
| Hottest month: | July | 19.8°C 67.6°F |
|---|---|---|
| Driest month: | February | 47mm 1.9ins |
| Sunniest month: | June | 9.5hrs |
| Coldest month: | January | -3.7°C 25.3°F |
| Wettest month: | October | 98mm 3.9ins |
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