Yangzhou Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 45 °F7 °C Feb 44 °F7 °C Mar 59 °F15 °C Apr 67 °F20 °C May 77 °F25 °C Jun 83 °F29 °C Jul 86 °F30 °C Aug 86 °F30 °C Sep 81 °F27 °C Oct 73 °F23 °C Nov 65 °F19 °C Dec 50 °F10 °C Humidity Jan 66% Feb 78% Mar 66% Apr 73% May 56% Jun 69% Jul 87% Aug 83% Sep 77% Oct 69% Nov 62% Dec 67% Rain Jan 27mm Feb 46mm Mar 17mm Apr 28mm May 33mm Jun 31mm Jul 72mm Aug 56mm Sep 21mm Oct 4mm Nov 10mm Dec 23mm Clouds Jan 51% Feb 83% Mar 62% Apr 73% May 65% Jun 78% Jul 77% Aug 42% Sep 23% Oct 65% Nov 54% Dec 49% Air quality US AQI Jan 147 Feb 149 Mar 148 Apr 139 May 119 Jun 109 Jul 98 Aug 81 Sep 84 Oct 103 Nov 124 Dec 137 Sun Jan 4UVI Feb 4UVI Mar 5UVI Apr 5UVI May 6UVI Jun 5UVI Jul 6UVI Aug 8UVI Sep 8UVI Oct 5UVI Nov 4UVI Dec 3UVI