Ayvalık Weather in September
September in Ayvalık brings high temperatures, with daytime highs of 26°C (79°F) and nights around 20°C (68°F). The excellent weather makes it a solid choice for a visit.
Rainfall in Ayvalık in September
Typically, about 4 days will experience rainfall, with an average of 27 mm (1.1 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Ayvalık in September
September is one of the better months to visit Ayvalık. Expect 26°C (79°F) during the day and 20°C (68°F) at night. This kind of day-to-night contrast is typical for this time of year. With lows of 20°C (68°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.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Turkey, check out our Ayvalık's climate page.
Ayvalık Temperature in September
Min Temperature
20°C (68°F)
Max Temperature
26°C (79°F)
Chance of Rain
15%
Precipitation
27 mm (1.1 in)
Rainy days
4 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ayvalık typically drop from around 29°C (84°F) at the start of September to approximately 26°C (79°F) by the end. Nights are pleasant, with lows typically ranging from 17°C (63°F) to 21°C (70°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 for Ayvalık in September
Browse day-by-day weather records for Ayvalık spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ayvalık historical weather extremes in September
Based on weather observations in Ayvalık between 1976 and 2025, these are the recorded extremes during September.
- Ayvalık recorded its highest September temperature of 38°C (100°F) on September 2, 2018.
- Ayvalık experienced its chilliest September day on September 29, 1977, reaching only 16°C (61°F).
- The coldest night in September in Ayvalık was on September 26, 2022, with a minimum of 8°C (46°F).
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 →
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What to Wear in Ayvalık 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.What To Do in Ayvalık in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Turkey, check out our Ayvalık's climate page.
See the full Ayvalık climate overview or explore weather in Turkey.
