Pittsburgh, PA Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 34 °F1 °C Feb 37 °F3 °C Mar 43 °F6 °C Apr 64 °F18 °C May 73 °F23 °C Jun 75 °F24 °C Jul 82 °F28 °C Aug 81 °F27 °C Sep 77 °F25 °C Oct 64 °F18 °C Nov 44 °F7 °C Dec 41 °F5 °C Humidity Jan 71% Feb 66% Mar 55% Apr 68% May 76% Jun 76% Jul 78% Aug 72% Sep 68% Oct 71% Nov 69% Dec 76% Rain Jan 52mm Feb 65mm Mar 46mm Apr 73mm May 91mm Jun 110mm Jul 145mm Aug 70mm Sep 63mm Oct 109mm Nov 30mm Dec 32mm Clouds Jan 79% Feb 67% Mar 61% Apr 59% May 58% Jun 56% Jul 28% Aug 27% Sep 26% Oct 39% Nov 61% Dec 66% Air quality US AQI Jan 40 Feb 42 Mar 36 Apr 37 May 45 Jun 44 Jul 47 Aug 47 Sep 39 Oct 34 Nov 41 Dec 43 Sun Jan 2UVI Feb 3UVI Mar 4UVI Apr 5UVI May 7UVI Jun 7UVI Jul 8UVI Aug 8UVI Sep 6UVI Oct 4UVI Nov 2UVI Dec 1UVI
