Santa Barbara, CA Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 61 °F16 °C Feb 57 °F14 °C Mar 61 °F16 °C Apr 65 °F19 °C May 63 °F17 °C Jun 64 °F18 °C Jul 70 °F21 °C Aug 72 °F22 °C Sep 76 °F25 °C Oct 73 °F23 °C Nov 67 °F20 °C Dec 61 °F16 °C Humidity Jan 64% Feb 62% Mar 67% Apr 67% May 73% Jun 87% Jul 75% Aug 72% Sep 65% Oct 45% Nov 50% Dec 62% Rain Jan 108mm Feb 125mm Mar 90mm Apr 6mm May 41mm Jun 16mm Jul 7mm Aug 5mm Sep 6mm Oct 3mm Nov 32mm Dec 111mm Clouds Jan 32% Feb 28% Mar 30% Apr 35% May 32% Jun 40% Jul 15% Aug 18% Sep 11% Oct 5% Nov 15% Dec 39% Air quality US AQI Jan 19 Feb 18 Mar 20 Apr 33 May 27 Jun 30 Jul 27 Aug 30 Sep 27 Oct 29 Nov 24 Dec 21 Sun Jan 3UVI Feb 4UVI Mar 6UVI Apr 7UVI May 7UVI Jun 8UVI Jul 9UVI Aug 9UVI Sep 8UVI Oct 6UVI Nov 4UVI Dec 2UVI
