The climate in Odessa during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Odessa and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 21°C 69.7°F |
|---|---|
| Nightly temperature | 13.1°C 55.5°F |
| Average temperature | 17°C 62.6°F |
| Daily sunshine | 8.5 hrs |
| Avg rainfall | 36 mm 1.4 ins |
| Rainy days | 8 days |
| Sea temperature | 20.8°C 69.4°F |
| Humidity | 71% |
| Windspeed | 14.4kph 9 mph |
On average September is the 5th driest month of the year in Odessa with around 36mm 1.4 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 8.5 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 Odessa in September 2025.
Best places to visit in September
| Hottest month: | July | 25.4°C 77.7°F |
|---|---|---|
| Driest month: | October | 24mm 0.9ins |
| Sunniest month: | August | 10.4hrs |
| Coldest month: | January | 0.7°C 33.3°F |
| Wettest month: | July | 46mm 1.8ins |