Odesa weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: May – September
What is the weather like in Odesa in September?
In September, Odesa is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sea averages 20.5 °C – refreshing for a swim. The sun shines for around 8 hours a day. Rain falls on about 6 days, adding up to 39 mm. All in all, September is an excellent month for a holiday in Odesa.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 89 | 93 | 72 |
| Day | 29° | 22° | 16° |
| Night | 19° | 14° | 9° |
| Sea | 24° | 21° | 16° |
| Sun | 10 h | 8 h | 5 h |
| Rain days | 5 | 6 | 5 |
More details for September
- Daylight
- 12 h 38 min06:33 – 19:11
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 45 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+3Europe/Kyiv
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %83 %
- Few rainy daysweight 30 %87 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
Odesa in September: quick answers
Is Odesa hot in September?
Warm rather than hot: in September, daytime highs in Odesa average 22 °C and nights cool to about 14 °C.
Can you swim in Odesa in September?
Yes. In September the sea averages 20.5 °C – refreshing for a swim.
Does it rain much in Odesa in September?
Rain falls on about 6 days, adding up to 39 mm.
Odesa month by month
The whole year in OdesaAll destinations: UkraineWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences