Odessa Weather in September

The climate in Odessa during September can be summarized as hot 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 a comfortable 30°C (86°F), whilst at night 16°C (61°F) is normal.

On average September is the wettest month of the year in Odessa with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 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.