Climate averages 1991–2020
Rustavi weather
in August.
A hot, fairly dry month: the warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Rustavi: daytime highs average 31.4°C and nights cool to about 20.3°C. By daytime temperature it is the warmest month of the year.
Expect about 15 mm of rain on roughly 4 days, which makes August a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 51 min on an average August day.
The nearest other city in this atlas is Tbilisi (19 km away). In August its highs average 29.9°C, 1.5°C cooler than Rustavi, with 46 mm of rain.
Among the 4 cities listed in Georgia, Rustavi ranks 1st of 4 for the warmest August highs and 1st of 4 for the driest August (rainfall, lowest first). The mean August high of those 4 cities is 29.1°C; Rustavi is 2.3°C warmer than that mean.
From August to September, average highs fall by 5.5°C to 26.0°C, and monthly rainfall rises from 15 mm to 21 mm.
The annual picture
August 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
Rustavi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.6°C-3.3°C | -3.3°C | 19 | 4.9 | 9.510 h |
| February | 8.0°C-2.5°C | -2.5°C | 22 | 5.4 | 10.611 h |
| March | 12.6°C1.6°C | 1.6°C | 40 | 8.1 | 11.912 h |
| April | 17.8°C6.8°C | 6.8°C | 52 | 9.6 | 13.313 h |
| May | 22.9°C11.9°C | 11.9°C | 45 | 9.9 | 14.514 h |
| June | 28.0°C16.4°C | 16.4°C | 26 | 6.2 | 15.115 h |
| July | 31.3°C20.1°C | 20.1°C | 16 | 3.5 | 14.915 h |
| August, selected | 31.4°C20.3°C | 20.3°C | 15 | 3.6 | 13.814 h |
| September | 26.0°C15.7°C | 15.7°C | 21 | 4.0 | 12.513 h |
| October | 19.6°C9.6°C | 9.6°C | 36 | 7.3 | 11.111 h |
| November | 12.5°C2.4°C | 2.4°C | 34 | 6.1 | 9.910 h |
| December | 7.6°C-2.3°C | -2.3°C | 22 | 5.0 | 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
August in nearby cities
- Tbilisi in AugustGeorgia · 19 kmHigh 29.9°C · Low 19.0°C · 46 mm rain
- Vanadzor in AugustArmenia · 93 kmHigh 22.4°C · Low 13.8°C · 84 mm rain
- Gyumri in AugustArmenia · 128 kmHigh 24.6°C · Low 11.8°C · 40 mm rain
- Ganja in AugustAzerbaijan · 152 kmHigh 28.9°C · Low 18.9°C · 47 mm rain
- Yerevan in AugustArmenia · 159 kmHigh 30.5°C · Low 17.3°C · 5.6 mm rain
- Vladikavkaz in AugustRussia · 166 kmHigh 23.9°C · Low 15.1°C · 169 mm rain
- Nazran in AugustRussia · 186 kmHigh 25.8°C · Low 17.0°C · 65 mm rain
- Kars in AugustTurkey · 192 kmHigh 24.5°C · Low 12.0°C · 48 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 Rustavi) is explained once on the Rustavi year overview and on the Sources, method and limits page.