Click on a day for an hourly weather forecast
The weather in Odessa in September is hot. The average temperatures are between 20°C and 30°C.
You can expect about 3 to 8 days of rain in Odessa during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Odessa in September 2025.
If you’re planning to visit Odessa in the near future, we highly recommend that you review the 14 day weather forecast for Odessa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 4° | 2 | 28 | 2 | 24 mm | Bad | Odessa in January |
| February | 16° / 5° | 1 | 25 | 2 | 17 mm | Ok | Odessa in February |
| March | 22° / 10° | 1 | 29 | 0 | 24 mm | Good | Odessa in March |
| April | 26° / 13° | 2 | 28 | 0 | 29 mm | Perfect | Odessa in April |
| May | 30° / 18° | 4 | 27 | 0 | 67 mm | Good | Odessa in May |
| June | 34° / 22° | 4 | 26 | 0 | 75 mm | Ok | Odessa in June |
| July | 34° / 24° | 3 | 28 | 0 | 57 mm | Ok | Odessa in July |
| August | 35° / 24° | 2 | 29 | 0 | 48 mm | Ok | Odessa in August |
| September | 30° / 20° | 5 | 25 | 0 | 95 mm | Good | Odessa in September |
| October | 25° / 14° | 3 | 28 | 0 | 55 mm | Perfect | Odessa in October |
| November | 19° / 9° | 1 | 28 | 1 | 28 mm | Good | Odessa in November |
| December | 14° / 5° | 1 | 28 | 2 | 26 mm | Ok | Odessa in December |