World Resorts Turkey Izmir Weather

Izmir weather in September

Weather in Izmir: September

Average day temperature: 86.2°F
Average night temperature: 67.0°F
Sea water temperature: 76.7°F
Number of sunny days: 27 days
Day length: 11.8 - 13.0 hours
Number of rainy days: 1 day
Precipitation totals: 0.5 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 96°F. At the same time the lowest night temperature was 55°F. Daily and nightly averages during September were 86.9°F and 64.2°F.

Sea water temperature in Izmir in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 77.4°F. The highest and lowest sea temperatures during the month were 81.1°F and 72.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Izmir in September is 0.5 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 8.2 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 11.0.

Best time for vacation in Izmir

Sunniest months:
July 31 days
August 31 days
September 27 days
Warmest months:
July 94.0 °F
August 93.9 °F
June 87.2 °F
Warmest sea temp:
August 80.0 °F
July 79.4 °F
September 76.7 °F
Coldest months:
January 52.1 °F
February 55.1 °F
December 55.5 °F
Rainiest months:
January 6 days
December 5 days
February 4 days
Windiest months:
July 10.5 mph
August 9.9 mph
January 9.2 mph

Izmir on a weather map

Izmir
+52°F
W 9 mph
Feels like: +48°F
Precip.: 100%
Places in Turkey:
Name
°F
+64°F
+64°F
+59°F
+61°F
+52°F
+63°F
+55°F
+52°F
+64°F
+59°F
+63°F
+59°F
+63°F
+55°F
+59°F
24 Hours Forecast
Izmir
Local time: 08:47
December 05, friday
0900
52°F
W
9 mph
1200
54°F
W
8 mph
1500
54°F
W
11 mph
1800
50°F
W
8 mph
2100
52°F
NW
9 mph
December 06, saturday
0000
52°F
NW
8 mph
0300
48°F
NW
7 mph
0600
48°F
NW
6 mph

Best place for vacation:

Units of measurement: °C / °F