Palmdale, CA Weather OverviewScoresFors & AgainstsWeatherPhotos Typical of the Average Temperature Jan 54 °F12 °C Feb 46 °F8 °C Mar 59 °F15 °C Apr 68 °F20 °C May 66 °F19 °C Jun 82 °F28 °C Jul 88 °F31 °C Aug 90 °F32 °C Sep 82 °F28 °C Oct 72 °F22 °C Nov 70 °F21 °C Dec 48 °F9 °C Humidity Jan 62% Feb 65% Mar 61% Apr 42% May 58% Jun 41% Jul 30% Aug 25% Sep 32% Oct 21% Nov 20% Dec 67% Rain Jan 35mm Feb 54mm Mar 25mm Apr 4mm May 15mm Jun 5mm Jul 5mm Aug 4mm Sep 6mm Oct 2mm Nov 22mm Dec 41mm Clouds Jan 29% Feb 38% Mar 30% Apr 15% May 16% Jun 4% Jul 1% Aug 1% Sep 5% Oct 1% Nov 4% Dec 41% Sun Jan 3UVI Feb 5UVI Mar 7UVI Apr 9UVI May 8UVI Jun 10UVI Jul 11UVI Aug 10UVI Sep 9UVI Oct 6UVI Nov 4UVI Dec 3UVI