Tunis weather in September
September in Tunis: hot, a little rain, with clean air — a great time to visit.
#10 of 12 months in Tunis · #383 of 604 destinations to visit in September · comfort 75/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Tunis climate normals — September
| Daytime high | 30°C / 86°F | 🥵 hot |
|---|---|---|
| Nighttime low | 22°C / 72°F | |
| Feels like (high) | 32°C / 90°F | |
| Rainfall | 36 mm / 1.4 in | 🌦 some rain |
| Rainy days | 4 days | |
| Humidity | 65% | 💧 humid |
| Dew point | 19°C / 65°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 12.4 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 50 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Tunis in September — FAQ
- Is September a good time to visit Tunis?
- September in Tunis: hot, a little rain, with clean air — a great time to visit. It ranks #10 of 12 months for Tunis on SeasonMap's comfort score (75/100).
- What is the weather like in Tunis in September?
- In September, Tunis averages a daily high of 30.1°C and a low of 22°C, with about 36.2 mm of rain over roughly 4.4 rainy days.
- What is the air quality in Tunis in September?
- Tunis has a mean US Air Quality Index of about 50 in September.