Climate averages 1991–2020
Batumi weather
in September.
A warm, very wet month: the 3rd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Batumi: daytime highs average 24.0°C and nights cool to about 18.2°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 245 mm of rain on roughly 15 days, which makes September a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 31 min on an average September day.
The nearest other city in this atlas is Kutaisi (112 km away). In September its highs average 25.1°C, 1.1°C warmer than Batumi, with 115 mm of rain.
Among the 4 cities listed in Georgia, Batumi ranks 4th of 4 for the warmest September highs and 4th of 4 for the driest September (rainfall, lowest first). The mean September high of those 4 cities is 25.0°C; Batumi is 0.9°C cooler than that mean.
From September to October, average highs fall by 3.1°C to 21.0°C, and monthly rainfall falls from 245 mm to 236 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Batumi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.5°C2.2°C | 2.2°C | 161 | 13.5 | 9.510 h |
| February | 9.4°C2.3°C | 2.3°C | 135 | 12.5 | 10.611 h |
| March | 12.4°C4.4°C | 4.4°C | 144 | 13.9 | 11.912 h |
| April | 17.0°C7.9°C | 7.9°C | 98 | 12.3 | 13.313 h |
| May | 21.1°C13.0°C | 13.0°C | 105 | 12.1 | 14.515 h |
| June | 23.8°C17.3°C | 17.3°C | 152 | 14.1 | 15.115 h |
| July | 25.6°C20.5°C | 20.5°C | 209 | 18.1 | 14.915 h |
| August | 26.1°C21.4°C | 21.4°C | 250 | 20.8 | 13.914 h |
| September, selected | 24.0°C18.2°C | 18.2°C | 245 | 15.4 | 12.513 h |
| October | 21.0°C14.1°C | 14.1°C | 236 | 13.2 | 11.111 h |
| November | 15.7°C8.3°C | 8.3°C | 188 | 12.1 | 9.910 h |
| December | 10.8°C4.3°C | 4.3°C | 168 | 12.5 | 9.29 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Kutaisi in SeptemberGeorgia · 112 kmHigh 25.1°C · Low 16.0°C · 115 mm rain
- Rize in SeptemberTurkey · 115 kmHigh 21.8°C · Low 16.9°C · 236 mm rain
- Kars in SeptemberTurkey · 168 kmHigh 20.7°C · Low 7.7°C · 34 mm rain
- Erzurum in SeptemberTurkey · 195 kmHigh 20.6°C · Low 8.8°C · 23 mm rain
- Gyumri in SeptemberArmenia · 208 kmHigh 20.9°C · Low 8.4°C · 28 mm rain
- Adler in SeptemberRussia · 243 kmHigh 23.4°C · Low 17.9°C · 105 mm rain
- Ağrı in SeptemberTurkey · 245 kmHigh 23.3°C · Low 9.6°C · 18 mm rain
- Vanadzor in SeptemberArmenia · 257 kmHigh 19.3°C · Low 10.2°C · 73 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Batumi) is explained once on the Batumi year overview and on the Sources, method and limits page.