September · Turkey
Best time to visit Izmir in September Weather, crowds & prices
Weather in Izmir in September
Average temperature 25°C, 25 mm of rain, about 30 days with 6+ hours of sunshine and 54% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.5/10
Ranked #4 of 12 months
- Avg temp
- 25°C
- Rainfall
- 25 mm
- Humidity
- 54%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Izmir scores 8.5/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 25°C, 25 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
İzmir spreads along the Aegean with a bazaar heart, a seafront promenade and Roman ruins at its centre.
September in Izmir — one of the year's strongest windows (4th)
At 25°C (77°F) this is comfortable city weather in September, with sightseeing easiest before lunch and after the afternoon peak.
With around 25 mm of rain, any showers tend to pass through rather than settle in; about 30 days with 6+ hours of sunshine and 12.4 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Izmir at 8.5/10 (4th of 12), just behind October at 9.8/10.
Pack light clothing, a hat and real sun protection.
Expect mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Izmir in September?
- In September, Izmir averages 25°C, 25 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 8.5/10.
- Is September a good time to visit Izmir?
- September earns a 8.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Izmir in September?
- Expect about 25 mm of rain in September. Average humidity is 54% and there are about 30 days with 6+ hours of sunshine.
Curated in Izmir
Tickets & experiences
Things to do in Izmir
Izmir, Turkey. Live activities and tours from GetYourGuide, matched to this destination.