Tripoli weather in September
September in Tripoli: sweltering, dry — a great time to visit.
#12 of 12 months in Tripoli · #409 of 604 destinations to visit in September · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Tripoli climate normals — September
| Daytime high | 31°C / 88°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Feels like (high) | 34°C / 93°F | |
| Rainfall | 11 mm / 0.4 in | ☀️ dry |
| Rainy days | 3 days | |
| Humidity | 64% | 💧 humid |
| Dew point | 19°C / 66°F | |
| Sunshine | 11.3 h/day | |
| Daylight | 12.4 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 58 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Tripoli?
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Tripoli in September — FAQ
- Is September a good time to visit Tripoli?
- September in Tripoli: sweltering, dry — a great time to visit. It ranks #12 of 12 months for Tripoli on SeasonMap's comfort score (72/100).
- What is the weather like in Tripoli in September?
- In September, Tripoli averages a daily high of 31.1°C and a low of 23.7°C, with about 11.4 mm of rain over roughly 2.8 rainy days.
- What is the air quality in Tripoli in September?
- Tripoli has a mean US Air Quality Index of about 58 in September.