Hannoversch Münden Weather in September
What's the weather like in Hannoversch Münden (Lower Saxony) in September 2025?
The climate in Hannoversch Münden during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Hannoversch Münden and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 18°C 64.4°F |
|---|---|
| Nightly temperature | 9°C 48.2°F |
| Average temperature | 13.5°C 56.3°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 57 mm 2.2 ins |
| Rainy days | 14 days |
| Sea temperature | 18.2°C 64.7°F |
| Humidity | 79% |
| Windspeed | 10.4kph 7 mph |
On average September is the 4th driest month of the year in Hannoversch Münden with around 57mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
September temperatures in Hannoversch Münden
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 Hannoversch Münden in September 2025.
Other monthly averages
Best places to visit in September
Hannoversch Münden weather stats
| Hottest month: | July | 21.4°C 70.5°F |
|---|---|---|
| Driest month: | February | 50mm 2ins |
| Sunniest month: | August | 6.8hrs |
| Coldest month: | January | 1.6°C 34.9°F |
| Wettest month: | June | 87mm 3.4ins |
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