Izmir weather in September
September in Izmir: hot, dry — an excellent time to visit.
#4 of 12 months in Izmir · #301 of 897 destinations to visit in September · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Izmir in September
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Izmir climate normals — September
| Daytime high | 31°C / 88°F | 🥵 hot |
|---|---|---|
| Nighttime low | 19°C / 66°F | |
| Rainfall | 15 mm / 0.6 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 56% | 🍃 comfortable |
| Dew point | 14°C / 57°F | |
| Sunshine | 11.3 h/day | |
| Daylight | 12.4 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 52 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Izmir in September — FAQ
- Is September a good time to visit Izmir?
- September in Izmir: hot, dry — an excellent time to visit. It ranks #4 of 12 months for Izmir on SeasonMap's comfort score (87/100).
- What is the weather like in Izmir in September?
- In September, Izmir averages a daily high of 31.3°C and a low of 18.8°C, with about 14.8 mm of rain over roughly 1.8 rainy days.
- What is the air quality in Izmir in September?
- Izmir has a mean US Air Quality Index of about 52 in September.