Venice weather in September
September in Venice: warm, rainy — one of the best months to visit.
#1 of 12 months in Venice · #154 of 604 destinations to visit in September · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Venice climate normals — September
| Daytime high | 24°C / 75°F | 🌤 warm |
|---|---|---|
| Nighttime low | 17°C / 63°F | |
| Feels like (high) | 25°C / 77°F | |
| Rainfall | 94 mm / 3.7 in | 🌧 rainy |
| Rainy days | 11 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 16°C / 60°F | |
| Sunshine | 10.2 h/day | |
| Daylight | 12.5 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 53 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Venice in September — FAQ
- Is September a good time to visit Venice?
- September in Venice: warm, rainy — one of the best months to visit. It ranks #1 of 12 months for Venice on SeasonMap's comfort score (87/100).
- What is the weather like in Venice in September?
- In September, Venice averages a daily high of 23.7°C and a low of 17.4°C, with about 93.6 mm of rain over roughly 10.6 rainy days.
- What is the air quality in Venice in September?
- Venice has a mean US Air Quality Index of about 53 in September.