Sarajevo weather in September
September in Sarajevo: nice, a little rain, with clean air — an excellent time to visit.
#3 of 12 months in Sarajevo · #147 of 604 destinations to visit in September · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Sarajevo climate normals — September
| Daytime high | 22°C / 72°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Feels like (high) | 22°C / 72°F | |
| Rainfall | 69 mm / 2.7 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 12°C / 54°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 12.5 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 42 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Sarajevo?
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Sarajevo in September — FAQ
- Is September a good time to visit Sarajevo?
- September in Sarajevo: nice, a little rain, with clean air — an excellent time to visit. It ranks #3 of 12 months for Sarajevo on SeasonMap's comfort score (87/100).
- What is the weather like in Sarajevo in September?
- In September, Sarajevo averages a daily high of 22.3°C and a low of 12.8°C, with about 68.9 mm of rain over roughly 10.4 rainy days.
- What is the air quality in Sarajevo in September?
- Sarajevo has a mean US Air Quality Index of about 42 in September.