Puerto Vallarta Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 82 °F28 °C Feb 81 °F27 °C Mar 82 °F28 °C Apr 82 °F28 °C May 84 °F29 °C Jun 87 °F31 °C Jul 88 °F31 °C Aug 88 °F31 °C Sep 86 °F30 °C Oct 86 °F30 °C Nov 86 °F30 °C Dec 82 °F28 °C Humidity Jan 71% Feb 72% Mar 64% Apr 64% May 63% Jun 75% Jul 78% Aug 81% Sep 82% Oct 85% Nov 77% Dec 70% Rain Jan 13mm Feb 6mm Mar 2mm Apr 2mm May 3mm Jun 88mm Jul 137mm Aug 179mm Sep 241mm Oct 173mm Nov 48mm Dec 7mm Clouds Jan 36% Feb 27% Mar 7% Apr 27% May 20% Jun 55% Jul 71% Aug 79% Sep 79% Oct 74% Nov 54% Dec 21% Sun Jan 7UVI Feb 9UVI Mar 11UVI Apr 12UVI May 12UVI Jun 10UVI Jul 8UVI Aug 8UVI Sep 8UVI Oct 7UVI Nov 7UVI Dec 6UVI