Annual Weather Averages Near Istanbul
Averages are for Istanbul Ataturk Airport, which is 9 miles from Istanbul.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Istanbul
High Temp: 86 °F
Low Temp: 39 °F
Mean Temp: 60 °F
Precipitation: 2.00"
Humidity: 71%
Dew Point: 50 °F
Wind: 18 mph
Pressure: 30.02 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Istanbul
High Temp: 48 °F
Low Temp: 39 °F
Mean Temp: 44 °F
Precipitation: 2.87"
Humidity: 78%
Dew Point: 37 °F
Wind: 19 mph
Pressure: 30.12 "Hg
Visibility: 6 mi
February Climate & Weather Averages in Istanbul
High Temp: 50 °F
Low Temp: 39 °F
Mean Temp: 44 °F
Precipitation: 2.99"
Humidity: 77%
Dew Point: 37 °F
Wind: 19 mph
Pressure: 30.09 "Hg
Visibility: 6 mi
March Climate & Weather Averages in Istanbul
High Temp: 54 °F
Low Temp: 42 °F
Mean Temp: 48 °F
Precipitation: 2.60"
Humidity: 73%
Dew Point: 39 °F
Wind: 18 mph
Pressure: 30.03 "Hg
Visibility: 6 mi
April Climate & Weather Averages in Istanbul
High Temp: 62 °F
Low Temp: 48 °F
Mean Temp: 55 °F
Precipitation: 1.75"
Humidity: 69%
Dew Point: 44 °F
Wind: 16 mph
Pressure: 29.97 "Hg
Visibility: 6 mi
May Climate & Weather Averages in Istanbul
High Temp: 72 °F
Low Temp: 57 °F
Mean Temp: 64 °F
Precipitation: 1.29"
Humidity: 69%
Dew Point: 53 °F
Wind: 16 mph
Pressure: 29.95 "Hg
Visibility: 6 mi
June Climate & Weather Averages in Istanbul
High Temp: 81 °F
Low Temp: 66 °F
Mean Temp: 73 °F
Precipitation: 1.24"
Humidity: 65%
Dew Point: 60 °F
Wind: 17 mph
Pressure: 29.93 "Hg
Visibility: 6 mi
July Climate & Weather Averages in Istanbul
High Temp: 86 °F
Low Temp: 71 °F
Mean Temp: 78 °F
Precipitation: 0.83"
Humidity: 63%
Dew Point: 63 °F
Wind: 20 mph
Pressure: 29.88 "Hg
Visibility: 6 mi
August Climate & Weather Averages in Istanbul
High Temp: 86 °F
Low Temp: 72 °F
Mean Temp: 79 °F
Precipitation: 0.82"
Humidity: 65%
Dew Point: 65 °F
Wind: 20 mph
Pressure: 29.91 "Hg
Visibility: 6 mi
September Climate & Weather Averages in Istanbul
High Temp: 78 °F
Low Temp: 65 °F
Mean Temp: 71 °F
Precipitation: 1.58"
Humidity: 67%
Dew Point: 59 °F
Wind: 18 mph
Pressure: 29.98 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Istanbul
High Temp: 69 °F
Low Temp: 57 °F
Mean Temp: 63 °F
Precipitation: 2.24"
Humidity: 74%
Dew Point: 54 °F
Wind: 17 mph
Pressure: 30.08 "Hg
Visibility: 6 mi
November Climate & Weather Averages in Istanbul
High Temp: 60 °F
Low Temp: 49 °F
Mean Temp: 54 °F
Precipitation: 2.42"
Humidity: 76%
Dew Point: 47 °F
Wind: 17 mph
Pressure: 30.12 "Hg
Visibility: 6 mi
December Climate & Weather Averages in Istanbul
High Temp: 52 °F
Low Temp: 42 °F
Mean Temp: 47 °F
Precipitation: 3.32"
Humidity: 77%
Dew Point: 40 °F
Wind: 20 mph
Pressure: 30.13 "Hg
Visibility: 6 mi