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The weather in Izmir in September is hot. The average temperatures are between 19°C and 30°C. Usually the days in September are hot while the nights are a bit cooler.
You can expect a few rainy days in Izmir during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Izmir in September 2025.
If you’re planning to visit Izmir in the near future, we highly recommend that you review the 14 day weather forecast for Izmir before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 11° / 6° | 8 | 22 | 1 | 208 mm | Bad | Izmir in January |
| February | 13° / 7° | 7 | 21 | 1 | 146 mm | Bad | Izmir in February |
| March | 16° / 8° | 5 | 26 | 0 | 91 mm | Good | Izmir in March |
| April | 20° / 11° | 4 | 26 | 0 | 77 mm | Good | Izmir in April |
| May | 25° / 16° | 3 | 28 | 0 | 57 mm | Perfect | Izmir in May |
| June | 29° / 20° | 3 | 27 | 0 | 42 mm | Good | Izmir in June |
| July | 33° / 22° | 0 | 31 | 0 | 3 mm | Good | Izmir in July |
| August | 34° / 22° | 0 | 31 | 0 | 6 mm | Ok | Izmir in August |
| September | 30° / 19° | 2 | 28 | 0 | 29 mm | Good | Izmir in September |
| October | 24° / 15° | 3 | 28 | 0 | 98 mm | Perfect | Izmir in October |
| November | 19° / 12° | 3 | 27 | 0 | 90 mm | Good | Izmir in November |
| December | 13° / 8° | 7 | 24 | 0 | 158 mm | Bad | Izmir in December |