San Ignacio Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 81 °F27 °C Feb 84 °F29 °C Mar 86 °F30 °C Apr 88 °F31 °C May 91 °F33 °C Jun 90 °F32 °C Jul 90 °F32 °C Aug 91 °F33 °C Sep 90 °F32 °C Oct 88 °F31 °C Nov 84 °F29 °C Dec 84 °F29 °C Humidity Jan 81% Feb 80% Mar 76% Apr 74% May 76% Jun 79% Jul 75% Aug 76% Sep 82% Oct 86% Nov 85% Dec 81% Rain Jan 28mm Feb 20mm Mar 19mm Apr 56mm May 49mm Jun 104mm Jul 37mm Aug 25mm Sep 79mm Oct 106mm Nov 61mm Dec 44mm Clouds Jan 43% Feb 39% Mar 37% Apr 30% May 52% Jun 68% Jul 47% Aug 41% Sep 62% Oct 72% Nov 54% Dec 38% Sun Jan 8UVI Feb 9UVI Mar 11UVI Apr 12UVI May 10UVI Jun 8UVI Jul 10UVI Aug 9UVI Sep 8UVI Oct 7UVI Nov 7UVI Dec 7UVI