Mexicali Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 66 °F19 °C Feb 64 °F18 °C Mar 77 °F25 °C Apr 84 °F29 °C May 84 °F29 °C Jun 99 °F37 °C Jul 106 °F41 °C Aug 106 °F41 °C Sep 98 °F37 °C Oct 86 °F30 °C Nov 82 °F28 °C Dec 66 °F19 °C Humidity Jan 45% Feb 44% Mar 36% Apr 21% May 38% Jun 26% Jul 16% Aug 21% Sep 31% Oct 13% Nov 17% Dec 48% Rain Jan 13mm Feb 13mm Mar 6mm Apr 4mm May 5mm Jun 6mm Jul 10mm Aug 6mm Sep 18mm Oct 3mm Nov 23mm Dec 17mm Clouds Jan 22% Feb 23% Mar 18% Apr 14% May 6% Jun 1% Jul 4% Aug 1% Sep 1% Oct 0% Nov 10% Dec 23% Air quality US AQI Jan 42 Feb 40 Mar 28 Apr 33 May 36 Jun 47 Jul 48 Aug 43 Sep 35 Oct 37 Nov 44 Dec 43 Sun Jan 4UVI Feb 5UVI Mar 7UVI Apr 8UVI May 9UVI Jun 10UVI Jul 11UVI Aug 10UVI Sep 9UVI Oct 6UVI Nov 4UVI Dec 3UVI