Bari weather in September
September in Bari: warm, a little rain — an excellent time to visit.
#4 of 12 months in Bari · #278 of 897 destinations to visit in September · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Bari in September
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Bari climate normals — September
| Daytime high | 26°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 21°C / 69°F | |
| Rainfall | 39 mm / 1.5 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 17°C / 63°F | |
| Sunshine | 10.8 h/day | |
| Daylight | 12.5 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bari in September — FAQ
- Is September a good time to visit Bari?
- September in Bari: warm, a little rain — an excellent time to visit. It ranks #4 of 12 months for Bari on SeasonMap's comfort score (87/100).
- What is the weather like in Bari in September?
- In September, Bari averages a daily high of 26.4°C and a low of 20.7°C, with about 39.3 mm of rain over roughly 7.6 rainy days.
- What is the air quality in Bari in September?
- Bari has a mean US Air Quality Index of about 51 in September.