Tbilisi · AutumnMonth summary
Tbilisi weather in September
✅ Good
🌡️ Temperature min / max
16°C – 25°C
🌧 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: September is a good time to visit Tbilisi. June remains slightly better (+0.5 pts).
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
🎯 Harvest season — fresh local produce at markets and restaurants Autumn in Tbilisi is often underrated: 25°C, 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 °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | 0°C | 8°C | 17% | 0.7 | 8.5h | 5.4/10 |
| 🌫️ February | 1°C | 9°C | 18% | 0.8 | 9.2h | 5.9/10 |
| ⛅ March | 4°C | 13°C | 35% | 2.2 | 9.9h | 6.0/10 |
| 🌤️ April | 8°C | 19°C | 38% | 2.5 | 10.8h | 7.2/10 |
| 🌤️ May | 13°C | 22°C | 44% | 3.5 | 12.2h | 7.5/10 |
| 🌤️ June | 18°C | 28°C | 32% | 2.6 | 13.3h | 8.7/10 |
| ☀️ July | 20°C | 31°C | 23% | 1.7 | 13.7h | 8.4/10 |
| ☀️ August | 21°C | 32°C | 16% | 0.8 | 12.3h | 8.2/10 |
| 🌤️ September | 16°C | 25°C | 26% | 2.0 | 11.2h | 8.2/10 |
| 🌤️ October | 11°C | 20°C | 27% | 1.6 | 9.9h | 7.4/10 |
| ⛅ November | 5°C | 13°C | 19% | 1.5 | 8.8h | 7.0/10 |
| 🌫️ December | 1°C | 8°C | 22% | 1.0 | 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 25°C, 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°C
- 🌧 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 25°C, 11.2h of sunshine and 26% rain, conditions are very favourable.
What to do in Tbilisi in September?
With 25°C and 11.2h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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Activities & tours
Activities and tours in Tbilisi
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