Hemet, CA Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 61 °F16 °C Feb 54 °F12 °C Mar 63 °F17 °C Apr 75 °F24 °C May 70 °F21 °C Jun 82 °F28 °C Jul 91 °F33 °C Aug 95 °F35 °C Sep 89 °F32 °C Oct 79 °F26 °C Nov 79 °F26 °C Dec 59 °F15 °C Humidity Jan 55% Feb 63% Mar 65% Apr 51% May 66% Jun 65% Jul 41% Aug 36% Sep 40% Oct 31% Nov 29% Dec 61% Rain Jan 40mm Feb 95mm Mar 30mm Apr 8mm May 22mm Jun 7mm Jul 9mm Aug 4mm Sep 11mm Oct 3mm Nov 42mm Dec 37mm Clouds Jan 32% Feb 42% Mar 42% Apr 25% May 42% Jun 22% Jul 5% Aug 1% Sep 11% Oct 1% Nov 6% Dec 49% Air quality US AQI Jan 24 Feb 25 Mar 26 Apr 38 May 36 Jun 43 Jul 47 Aug 42 Sep 33 Oct 32 Nov 27 Dec 25 Sun Jan 4UVI Feb 5UVI Mar 6UVI Apr 8UVI May 7UVI Jun 10UVI Jul 11UVI Aug 10UVI Sep 9UVI Oct 6UVI Nov 4UVI Dec 3UVI