Rostov-na-Donu Weather in September
What's the weather like in Rostov-na-Donu (Rostov) in September 2025?
The climate in Rostov-na-Donu during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Rostov-na-Donu and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 12°C (53°F) is normal.
| Daytime temperature | 22.8°C 73°F |
|---|---|
| Nightly temperature | 11.6°C 52.9°F |
| Average temperature | 17.2°C 63°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 38 mm 1.5 ins |
| Rainy days | 7 days |
| Sea temperature | 20.1°C 68.2°F |
| Humidity | 63% |
| Windspeed | 9kph 6 mph |
On average September is the 3rd driest month of the year in Rostov-na-Donu with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
September temperatures in Rostov-na-Donu
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 Rostov-na-Donu in September 2025.
Other monthly averages
Best places to visit in September
Rostov-na-Donu weather stats
| Hottest month: | July | 28.9°C 84°F |
|---|---|---|
| Driest month: | October | 32mm 1.3ins |
| Sunniest month: | August | 10.2hrs |
| Coldest month: | January | -1.4°C 29.5°F |
| Wettest month: | December | 73mm 2.9ins |
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