Ukraine in September: where is it warmest?
In September, Mykolaiv is the warmest place with 23 °C by day, Lviv the coolest with 18 °C. 22 of 22 destinations have good holiday weather.
All destinations in September, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Mykolaiv | 92 | 23° | 20° | 8 h | 6 |
| Feodosiia | 73 | 23° | 22° | 7 h | 4 |
| Kherson | 70 | 23° | 21° | 8 h | 6 |
| Odesa | 93 | 22° | 21° | 8 h | 6 |
| Sevastopol | 89 | 22° | 22° | 7 h | 6 |
| Zaporizhzhia | 89 | 22° | – | 7 h | 6 |
| Kryvyi Rih | 89 | 22° | – | 7 h | 7 |
| Yalta | 64 | 22° | 22° | 7 h | 7 |
| Mariupol | 94 | 21° | 20° | 8 h | 5 |
| Luhansk | 90 | 21° | – | 7 h | 6 |
| Donetsk | 89 | 21° | – | 7 h | 6 |
| Dnipro | 88 | 21° | – | 7 h | 6 |
| Bakhmut | 88 | 21° | – | 7 h | 7 |
| Uzhhorod | 82 | 21° | – | 7 h | 9 |
| Kharkiv | 87 | 20° | – | 7 h | 7 |
| Uman | 84 | 20° | – | 7 h | 8 |
| Chernivtsi | 80 | 20° | – | 6 h | 9 |
| Kyiv | 82 | 19° | – | 6 h | 9 |
| Vinnytsia | 81 | 19° | – | 6 h | 9 |
| Zhytomyr | 80 | 19° | – | 6 h | 9 |
| Ivano-Frankivsk | 78 | 19° | – | 6 h | 10 |
| Lviv | 76 | 18° | – | 6 h | 11 |
Ukraine in September: quick answers
Ukraine in September: where is it warmest?
The warmest places in September are Mykolaiv (23 °C), Feodosiia (23 °C) and Kherson (23 °C).
Ukraine in September: where is the sea warmest?
The sea is warmest at Feodosiia (22 °C), Sevastopol (22 °C) and Yalta (22 °C).
Ukraine in September: where is the weather best?
The best holiday weather in September – warm, sunny and dry – is in Mariupol, Odesa and Mykolaiv.
Ukraine month by month
Ukraine: weather & best time to visit
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