Batumi 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
Good
Best time to visit: May – October
What is the weather like in Batumi in September?
In September, Batumi is warm: daytime highs average 23 °C, and nights cool down to about 19 °C. The sea averages 24.8 °C – pleasant for swimming. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 154 mm in total. All in all, September is a good month for a holiday in Batumi.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 71 | 75 | 69 |
| Day | 25° | 23° | 20° |
| Night | 22° | 19° | 15° |
| Sea | 27° | 25° | 21° |
| Sun | 7 h | 7 h | 5 h |
| Rain days | 14 | 12 | 12 |
More details for September
- Daylight
- 12 h 33 min06:52 – 19:25
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 10 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 50 %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+4Asia/Tbilisi
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 30 %41 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Swimwear
- Sunscreen
- Rain jacket or umbrella
Batumi in September: quick answers
Is Batumi hot in September?
Warm rather than hot: in September, daytime highs in Batumi average 23 °C and nights cool to about 19 °C. On about 1 days the thermometer climbs to 30 °C or more.
Can you swim in Batumi in September?
Yes. In September the sea averages 24.8 °C – pleasant for swimming.
Does it rain much in Batumi in September?
Rain is frequent, with about 12 rainy days and 154 mm in total.
Batumi month by month
The whole year in BatumiAll destinations: GeorgiaWhere 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