Istanbul Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 48 °F9 °C Feb 48 °F9 °C Mar 55 °F13 °C Apr 60 °F16 °C May 72 °F22 °C Jun 81 °F27 °C Jul 82 °F28 °C Aug 82 °F28 °C Sep 77 °F25 °C Oct 70 °F21 °C Nov 67 °F20 °C Dec 54 °F12 °C Humidity Jan 70% Feb 68% Mar 58% Apr 65% May 62% Jun 66% Jul 62% Aug 64% Sep 61% Oct 71% Nov 64% Dec 66% Rain Jan 47mm Feb 25mm Mar 15mm Apr 24mm May 27mm Jun 11mm Jul 17mm Aug 12mm Sep 7mm Oct 27mm Nov 17mm Dec 31mm Clouds Jan 90% Feb 72% Mar 34% Apr 60% May 48% Jun 20% Jul 2% Aug 2% Sep 5% Oct 28% Nov 45% Dec 83% Air quality US AQI Jan 67 Feb 56 Mar 77 Apr 75 May 69 Jun 145 Jul 145 Aug 47 Sep 145 Oct 111 Nov 90 Dec 69 Sun Jan 1UVI Feb 2UVI Mar 4UVI Apr 4UVI May 7UVI Jun 8UVI Jul 9UVI Aug 8UVI Sep 6UVI Oct 3UVI Nov 2UVI Dec 1UVI
