The climate in Donetsk during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Donetsk and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 11°C (51°F) is normal.
| Daytime temperature | 21.1°C 70°F |
|---|---|
| Nightly temperature | 10.5°C 50.9°F |
| Average temperature | 15.8°C 60.4°F |
| Daily sunshine | 8.1 hrs |
| Avg rainfall | 31 mm 1.2 ins |
| Rainy days | 8 days |
| Sea temperature | 19.4°C 66.9°F |
| Humidity | 63% |
| Windspeed | 11.5kph 7 mph |
On average September is the 3rd driest month of the year in Donetsk with around 31mm 1.2 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 8.1 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 Donetsk in September 2025.
Best places to visit in September
| Hottest month: | July | 27.6°C 81.7°F |
|---|---|---|
| Driest month: | March | 28mm 1.1ins |
| Sunniest month: | August | 10hrs |
| Coldest month: | January | -3°C 26.6°F |
| Wettest month: | June | 53mm 2.1ins |