San Pedro Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 81 °F27 °C Feb 82 °F28 °C Mar 82 °F28 °C Apr 84 °F29 °C May 84 °F29 °C Jun 86 °F30 °C Jul 86 °F30 °C Aug 86 °F30 °C Sep 87 °F31 °C Oct 86 °F30 °C Nov 84 °F29 °C Dec 82 °F28 °C Humidity Jan 82% Feb 82% Mar 81% Apr 82% May 86% Jun 84% Jul 83% Aug 82% Sep 82% Oct 84% Nov 84% Dec 80% Rain Jan 46mm Feb 23mm Mar 17mm Apr 31mm May 21mm Jun 44mm Jul 50mm Aug 39mm Sep 103mm Oct 123mm Nov 86mm Dec 29mm Clouds Jan 19% Feb 19% Mar 14% Apr 20% May 34% Jun 53% Jul 40% Aug 26% Sep 44% Oct 59% Nov 33% Dec 24% Sun Jan 8UVI Feb 10UVI Mar 12UVI Apr 12UVI May 11UVI Jun 9UVI Jul 10UVI Aug 10UVI Sep 9UVI Oct 7UVI Nov 8UVI Dec 7UVI