Tbilisi weather in August
August in Tbilisi: hot, dry — an excellent time to visit.
#4 of 12 months in Tbilisi · #205 of 604 destinations to visit in August · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Tbilisi climate normals — August
| Daytime high | 31°C / 88°F | 🥵 hot |
|---|---|---|
| Nighttime low | 20°C / 67°F | |
| Feels like (high) | 32°C / 90°F | |
| Rainfall | 21 mm / 0.8 in | ☀️ dry |
| Rainy days | 5 days | |
| Humidity | 49% | 🍃 comfortable |
| Dew point | 14°C / 56°F | |
| Sunshine | 11.6 h/day | |
| Daylight | 13.8 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Tbilisi in August — FAQ
- Is August a good time to visit Tbilisi?
- August in Tbilisi: hot, dry — an excellent time to visit. It ranks #4 of 12 months for Tbilisi on SeasonMap's comfort score (85/100).
- What is the weather like in Tbilisi in August?
- In August, Tbilisi averages a daily high of 31.3°C and a low of 19.5°C, with about 20.5 mm of rain over roughly 4.6 rainy days.
- What is the air quality in Tbilisi in August?
- Tbilisi has a mean US Air Quality Index of about 51 in August.