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.
Temperatures
30° / 20°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
95
mm
Sun Hours
11.2
Hrs
