Historical Weather in Istanbul, Turkey
See 55+ years of weather history for any date in Istanbul going back to 1970.
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Monthly Climate Averages
Historical temperature and precipitation averages for Istanbul, Turkey, based on 55+ years of weather data.
Warmest MonthAugustAvg High: 86°F / Low: 66°F
Coldest MonthJanuaryAvg High: 49°F / Low: 37°F
Jan
49°/ 37°
💧 6.2"
Feb
51°/ 37°
💧 5.8"
Mar
56°/ 39°
💧 5.5"
Apr
65°/ 46°
💧 5.6"
May
74°/ 54°
💧 5.7"
Jun
82°/ 61°
💧 6.3"
Jul
86°/ 66°
💧 7.4"
Aug
86°/ 66°
💧 7.3"
Sep
80°/ 59°
💧 7.7"
Oct
70°/ 52°
💧 8.5"
Nov
60°/ 45°
💧 7.6"
Dec
52°/ 40°
💧 7.3"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.