Measurements:
°C
°F
Ayvalik
58°F
NW 17 mph
Feels like: 54°F
Precip: 100%
World Resorts Turkey Ayvalik Weather September Weather in Ayvalik

Ayvalik Weather: September

Average Day Temperature: 83.4°F
Average Night Temperature: 71.8°F
Sea Water Temperature: 75.9°F
Number of Sunny Days: 26 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.1 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 91°F. The lowest night temperature was 62°F. The average values for day and night temperatures during September were 81.6°F и 70.4°F respectivly.

Ayvalik Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Ayvalik was 75.0°F. The maximum and minimum values were 70.0°F and 79.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Ayvalik is 0.1 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 9.7 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ayvalik in September is 11.0 hours.

Best Time to Visit Ayvalik
The most sunny months:
July 31 days
August 30 days
June 26 days
The most warm months:
July 91.4 °F
August 90.2 °F
June 84.3 °F
Warmest sea temperature:
August 78.4 °F
July 77.8 °F
September 75.9 °F
The most cold months:
February 53.7 °F
January 53.8 °F
March 57.6 °F
The most rainy months:
December 5 days
January 4 days
November 2 days
The most windy months:
January 11 mph
July 11 mph
February 11 mph

Ayvalik on the Weather Map

Turkey Resorts:
NAME
Alanya +66
Antalya +60
Avsallar +66
Beldibi +52
Belek +62
Bodrum +64
Fethiye +60
Istanbul +56
Kas +56
Kemer +52
Konakli +66
Marmaris +60
Okurcalar +64
Oludeniz +60
Side +64
24 Hours Weather Forecast
Ayvalik
Local time: 07:36
05 dec, friday
0900 58°F
NW
17 mph
1200 60°F
W
12 mph
1500 58°F
W
15 mph
1800 60°F
W
16 mph
2100 58°F
NW
14 mph
06 dec, saturday
0000 58°F
NW
14 mph
0300 60°F
NW
16 mph
0600 58°F
NW
12 mph