Sayulita Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 79 °F26 °C Feb 77 °F25 °C Mar 77 °F25 °C Apr 79 °F26 °C May 81 °F27 °C Jun 82 °F28 °C Jul 86 °F30 °C Aug 88 °F31 °C Sep 88 °F31 °C Oct 86 °F30 °C Nov 84 °F29 °C Dec 81 °F27 °C Humidity Jan 71% Feb 72% Mar 70% Apr 72% May 72% Jun 77% Jul 75% Aug 77% Sep 76% Oct 79% Nov 75% Dec 74% Rain Jan 6mm Feb 2mm Mar 1mm Apr 1mm May 3mm Jun 17mm Jul 99mm Aug 120mm Sep 163mm Oct 154mm Nov 21mm Dec 5mm Clouds Jan 32% Feb 18% Mar 7% Apr 33% May 21% Jun 47% Jul 62% Aug 70% Sep 69% Oct 64% Nov 48% Dec 23% Sun Jan 7UVI Feb 9UVI Mar 11UVI Apr 11UVI May 12UVI Jun 10UVI Jul 10UVI Aug 8UVI Sep 9UVI Oct 8UVI Nov 7UVI Dec 6UVI