The climate in Dezhou during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Dezhou and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 26.3°C 79.3°F |
|---|---|
| Nightly temperature | 15.9°C 60.6°F |
| Average temperature | 21.1°C 70°F |
| Daily sunshine | 7.9 hrs |
| Avg rainfall | 49 mm 1.9 ins |
| Rainy days | 8 days |
| Sea temperature | 20.7°C 69.3°F |
| Humidity | 68% |
| Windspeed | 7.6kph 5 mph |
On average September is the 4th wettest month of the year in Dezhou with around 49mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 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 Dezhou in September 2025.
Best places to visit in September
| Hottest month: | July | 31.4°C 88.5°F |
|---|---|---|
| Driest month: | January | 4mm 0.2ins |
| Sunniest month: | May | 9.4hrs |
| Coldest month: | January | 2.6°C 36.7°F |
| Wettest month: | July | 188mm 7.4ins |