Izmir
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Izmir Weather in September

Izmir in September averages 31°C (88°F) during the day and 18°C (64°F) at night. Some rainfall is typical for this time of year.

Rainfall in Izmir in September

Climate statistics over the past 30 years suggest around 5 days of rain, with 27 mm (1.1 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Izmir in September

If you're visiting Izmir in September, expect excellent temperatures with highs of 31°C (88°F) and overnight lows of 18°C (64°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Izmir in September

The days are predominantly sunny, with an estimated total of around 293 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Izmir in September

Wind speeds average 1 m/s (2 knots) during September. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

Average water temperature in September

With water at 22°C (72°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May and October typically offer the best weather for Izmir.

Izmir Temperature in September

Min Temperature
18°C (64°F)
Max Temperature
31°C (88°F)
Water Temperature
22°C (72°F)
Chance of Rain
16%
Precipitation
27 mm (1.1 in)
Rainy days
5 days
Humidity
57%
Windspeed
1 m/s (2 knots)
Sunshine
293 hours
Percentage Sunshine

Izmir Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Izmir - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Izmir typically drop from around 31°C (88°F) at the start of September to approximately 28°C (82°F) by the end. Nights are pleasant, with lows typically ranging from 16°C (61°F) to 20°C (68°F).

Average temperatures in September

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Izmir in September

Browse day-by-day weather records for Izmir spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Izmir historical weather extremes in September

Based on weather observations in Izmir between 1976 and 2025, these are the recorded extremes during September.

  • The warmest day in September was on September 1, 2007, with a maximum of 40°C (104°F).
  • The lowest daytime temperature in September was 18°C (64°F), recorded on September 30, 1977.
  • Nighttime temperatures dropped to 8°C (46°F) on September 29, 1992, marking the coldest September night on record.

Best Places in Turkey in September

Find out more about the weather in Turkey and which places have the best travel conditions in this month. See all of Turkey in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Izmir in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. With water temperatures around 22°C (72°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Izmir in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Izmir 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.