Mariupol 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 Mariupol in September?
In September, Mariupol is warm: daytime highs average 21 °C, and nights cool down to about 15 °C. The sea averages 19.7 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8 hours a day. Rain falls on about 5 days, adding up to 30 mm. All in all, September is an excellent month for a holiday in Mariupol.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 94 | 94 | 63 |
| Day | 28° | 21° | 14° |
| Night | 20° | 15° | 9° |
| Sea | 25° | 20° | 14° |
| Sun | 10 h | 8 h | 5 h |
| Rain days | 5 | 5 | 6 |
More details for September
- Daylight
- 12 h 39 min06:06 – 18:45
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 23 km/haverage daily peakAll months
- Cloud cover
- 40 %on averageAll months
- Hot days
- 0 days30 °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 %85 %
- Few rainy daysweight 30 %90 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Wetsuit for longer swims
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
Mariupol in September: quick answers
Is Mariupol hot in September?
Warm rather than hot: in September, daytime highs in Mariupol average 21 °C and nights cool to about 15 °C.
Can you swim in Mariupol in September?
Only if you don't mind cold water: in September the sea averages just 19.7 °C. Comfortable swimming is possible from June to August.
Does it rain much in Mariupol in September?
Rain falls on about 5 days, adding up to 30 mm.
Mariupol month by month
The whole year in MariupolAll 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