Tbilisi · Georgia · 1995–2024 averages
Tbilisi weather, month by month. September is the pick.
Thirty years of averages for Tbilisi, Georgia — how hot it really feels, when the rain arrives, and what the air is like. September comes out on top; December is the one to skip.
The year at a glance
Tap a month for its full breakdown.
September
bestscore 88.2/100Mild, sticky and dryish, with moderate air.
- Feels like
- 23°
- mild
- Real temp
- 24°
- mild
- Humidity
- 67%
- sticky
- Rain
- 55mm
- dryish
- Cloud cover
- 45%
- bright
- Air quality
- 54
- moderate
- Daylight
- 12.5h
- even
Month by month, metric by metric
Each strip covers the same twelve months, so you can see where the rain lands and how the air shifts with it.
Feels like
peaks at 30° in July
Real temp
5–29° in the shade across the year
Humidity
58% at its driest, 78% at its most oppressive
Rain
108mm in May, 24mm in January
Cloud cover
36% at its clearest, 63% at its greyest
Air quality
worst in February, cleanest in July
Daylight
9.2h to 15.2h of daylight across the year
Tbilisi's air, month by month
The air is at its worst in February at 63 AQI (moderate), and at its cleanest in July at 52 (moderate). The dirtiest months here are also the driest.
Every month in full
All twelve months, all seven measures.
| Month | Feels like | Real temp | Humidity | Rain | Cloud cover | Air quality | Daylight |
|---|---|---|---|---|---|---|---|
| January | 1° freezing | 5° cold | 73% sticky | 24mm dry | 57% mixed | 62 moderate | 9.5h short |
| February | 3° freezing | 7° cold | 73% sticky | 29mm dryish | 58% mixed | 63 moderate | 10.6h shortish |
| March | 7° cold | 11° cold | 72% sticky | 67mm dryish | 63% mixed | 59 moderate | 11.9h shortish |
| April | 14° cool | 16° cool | 72% sticky | 100mm some rain | 63% mixed | 57 moderate | 13.4h even |
| May | 21° mild | 21° mild | 72% sticky | 108mm some rain | 61% mixed | 53 moderate | 14.5h long days |
| June | 27° mild | 26° mild | 68% sticky | 77mm some rain | 46% bright | 55 moderate | 15.2h long days |
| July | 30° warm | 29° warm | 63% comfy | 49mm dryish | 38% bright | 52 moderate | 14.9h long days |
| August | 30° warm | 29° warm | 58% comfy | 42mm dryish | 36% bright | 58 moderate | 13.8h even |
| September | 23° mild | 24° mild | 67% sticky | 55mm dryish | 45% bright | 54 moderate | 12.5h even |
| October | 16° cool | 17° cool | 75% sweaty | 65mm dryish | 54% bright | 53 moderate | 11.1h shortish |
| November | 8° cold | 11° cold | 78% sweaty | 40mm dryish | 53% bright | 57 moderate | 9.9h short |
| December | 3° freezing | 6° cold | 77% sweaty | 27mm dryish | 55% mixed | 60 moderate | 9.2h short |
Tbilisi weather questions
- What is the best time to visit Tbilisi?
- September scores best across temperature, rain, humidity and air quality — 23° feels-like, 55mm of rain and 67% humidity. December is the month to avoid: 27mm of rain and 60 AQI.
- How hot does Tbilisi get?
- July is the peak, at 30° feels-like (29° in the shade) — warm. Even in September it reaches 23°.
- When is the rainy season in Tbilisi?
- May is the wettest month at 108mm, and January the driest at just 24mm.
- Is air quality a problem in Tbilisi?
- February is the worst month at 63 AQI (moderate), and July the best at 52 (moderate).
Weather normals from Open-Meteo (ERA5 reanalysis, 1995–2024) and CAMS air quality (2015–2024), licensed CC-BY-4.0. Contains modified Copernicus Climate Change Service information. These are long-run averages, not forecasts — any given year will differ.
Going in September? You won't be the only one.
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