Odessa weather in September
September in Odessa: nice, dry, with clean air — an excellent time to visit.
#4 of 12 months in Odessa · #248 of 604 destinations to visit in September · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Odessa climate normals — September
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 16°C / 60°F | |
| Feels like (high) | 21°C / 70°F | |
| Rainfall | 22 mm / 0.9 in | ☀️ dry |
| Rainy days | 5 days | |
| Humidity | 60% | 💧 humid |
| Dew point | 11°C / 52°F | |
| Sunshine | 10 h/day | |
| Daylight | 12.5 h | |
| Wind | 20 km/h / 13 mph | |
| Air quality (US AQI) | 42 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Odessa in September — FAQ
- Is September a good time to visit Odessa?
- September in Odessa: nice, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Odessa on SeasonMap's comfort score (83/100).
- What is the weather like in Odessa in September?
- In September, Odessa averages a daily high of 22.9°C and a low of 15.8°C, with about 21.7 mm of rain over roughly 4.6 rainy days.
- What is the air quality in Odessa in September?
- Odessa has a mean US Air Quality Index of about 42 in September.