Tbilisi · AutumnMonth summary
Tbilisi weather in September
✅ Good
🌡️ Temperature min / max
61°F – 77°F
🌧 Rainy days
26% of days
☀️ Sunshine
11.2h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
8.2/10
📅 📅 Best month
June (8.7/10)
Quick decision
Should you visit Tbilisi in September?
✅ Good
✅ Yes if: you want good weather with lower prices than peak season.
❌ No if: you need guaranteed perfect weather — some mixed days are possible.
Our take: Favourable conditions in September (8.2/10). June scores higher but the gap is small.
By trip type
Tbilisi in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in September
Autumn in Tbilisi is often underrated: 25°F, golden light and declining crowds. An interesting window. Expect rain on 26% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if June (8.7/10) remains theoretically better.
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All months for Tbilisi
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | 32°F | 46°F | 17% | 0.0in | 8.5h | 5.4/10 |
| 🌫️ February | 34°F | 48°F | 18% | 0.0in | 9.2h | 5.9/10 |
| ⛅ March | 39°F | 55°F | 35% | 0.1in | 9.9h | 6.0/10 |
| 🌤️ April | 46°F | 66°F | 38% | 0.1in | 10.8h | 7.2/10 |
| 🌤️ May | 55°F | 72°F | 44% | 0.1in | 12.2h | 7.5/10 |
| 🌤️ June | 64°F | 82°F | 32% | 0.1in | 13.3h | 8.7/10 |
| ☀️ July | 68°F | 88°F | 23% | 0.1in | 13.7h | 8.4/10 |
| ☀️ August | 70°F | 90°F | 16% | 0.0in | 12.3h | 8.2/10 |
| 🌤️ September | 61°F | 77°F | 26% | 0.1in | 11.2h | 8.2/10 |
| 🌤️ October | 52°F | 68°F | 27% | 0.1in | 9.9h | 7.4/10 |
| ⛅ November | 41°F | 55°F | 19% | 0.1in | 8.8h | 7.0/10 |
| 🌫️ December | 34°F | 46°F | 22% | 0.0in | 8.0h | 5.0/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Tbilisi averages 77°F, 26% rainy days and 11.2h of sunshine per day. Overall weather score: 8.2/10.
See methodology →
Comparison
September vs June (best month)
The best month is June (score 8.7/10). Difference:
- 🌡️ Max temperature : +3°F
- 🌧 Rainy days : +6%
- ☀️ Sunshine : +2.1h/day
FAQ
FAQ — Tbilisi in September
Is September a good time to visit Tbilisi?
September is an excellent time to visit Tbilisi (score 8.2/10). With 77°F, 11.2h of sunshine and 26% rain, conditions are very favourable.
What to do in Tbilisi in September?
With 77°F and 11.2h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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Activities & tours
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