The climate in Werl during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Werl and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (50°F) is normal.
| Daytime temperature | 18.8°C 65.8°F |
|---|---|
| Nightly temperature | 10.1°C 50.1°F |
| Average temperature | 14.4°C 57.9°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 62 mm 2.4 ins |
| Rainy days | 14 days |
| Sea temperature | 18°C 64.4°F |
| Humidity | 79% |
| Windspeed | 10.8kph 7 mph |
On average September is the 6th driest month of the year in Werl with around 62mm 2.4 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.
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 Werl in September 2025.
Best places to visit in September
| Hottest month: | July | 21.9°C 71.4°F |
|---|---|---|
| Driest month: | February | 49mm 1.9ins |
| Sunniest month: | August | 6.7hrs |
| Coldest month: | January | 3.2°C 37.8°F |
| Wettest month: | July | 82mm 3.2ins |