Sofia · AutumnMonth summary
Sofia weather in September
✅ Good
🌡️ Temperature min / max
55°F – 77°F
🌧 Rainy days
14% of days
☀️ Sunshine
11.6h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
8.7/10
📅 📅 Best month
July (9.5/10)
Quick decision
Should you visit Sofia in September?
✅ Good
✅ Yes if: you want to combine beach, sightseeing and hiking — versatile weather (25°F, little rain).
❌ No if: you want to avoid tourist crowds — this is the busiest period.
Our take: Sofia in September: 77°F and 11.6h of sunshine. Decent, but not the peak.
By trip type
Sofia in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in September
Autumn in Sofia is often underrated: 25°F, golden light and declining crowds. An interesting window. Rain risk remains low (14% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if July (9.5/10) remains theoretically better.
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Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | 27°F | 41°F | 28% | 0.1in | 8.4h | 4.2/10 |
| 🌫️ February | 30°F | 48°F | 25% | 0.0in | 9.0h | 5.4/10 |
| ⛅ March | 34°F | 55°F | 36% | 0.1in | 10.3h | 6.1/10 |
| ⛅ April | 43°F | 63°F | 33% | 0.1in | 12.0h | 7.2/10 |
| 🌤️ May | 50°F | 68°F | 43% | 0.1in | 12.8h | 7.4/10 |
| 🌤️ June | 59°F | 77°F | 35% | 0.1in | 14.3h | 8.4/10 |
| ☀️ July | 63°F | 82°F | 19% | 0.1in | 14.4h | 9.5/10 |
| ☀️ August | 61°F | 82°F | 21% | 0.0in | 13.0h | 9.2/10 |
| ☀️ September | 55°F | 77°F | 14% | 0.0in | 11.6h | 8.7/10 |
| 🌤️ October | 45°F | 64°F | 22% | 0.1in | 10.0h | 7.2/10 |
| ⛅ November | 37°F | 54°F | 33% | 0.1in | 8.3h | 5.3/10 |
| 🌫️ December | 30°F | 43°F | 32% | 0.1in | 7.5h | 4.1/10 |
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, Sofia averages 77°F, 14% rainy days and 11.6h of sunshine per day. Overall weather score: 8.7/10.
See methodology →
Comparison
September vs July (best month)
The best month is July (score 9.5/10). Difference:
- 🌡️ Max temperature : +3°F
- 🌧 Rainy days : +5%
- ☀️ Sunshine : +2.8h/day
FAQ
FAQ — Sofia in September
Is September a good time to visit Sofia?
September is an excellent time to visit Sofia (score 8.7/10). With 77°F, 11.6h of sunshine and 14% rain, conditions are very favourable.
What to do in Sofia in September?
With 77°F and 11.6h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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