Dededo Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 82 °F28 °C Feb 82 °F28 °C Mar 82 °F28 °C Apr 84 °F29 °C May 86 °F30 °C Jun 88 °F31 °C Jul 86 °F30 °C Aug 86 °F30 °C Sep 86 °F30 °C Oct 86 °F30 °C Nov 86 °F30 °C Dec 84 °F29 °C Humidity Jan 81% Feb 80% Mar 79% Apr 78% May 78% Jun 78% Jul 79% Aug 83% Sep 83% Oct 82% Nov 83% Dec 80% Rain Jan 81mm Feb 82mm Mar 32mm Apr 27mm May 114mm Jun 94mm Jul 138mm Aug 288mm Sep 294mm Oct 148mm Nov 154mm Dec 36mm Clouds Jan 78% Feb 57% Mar 55% Apr 56% May 50% Jun 58% Jul 85% Aug 91% Sep 81% Oct 67% Nov 75% Dec 48% Sun Jan 7UVI Feb 8UVI Mar 9UVI Apr 9UVI May 9UVI Jun 8UVI Jul 6UVI Aug 6UVI Sep 7UVI Oct 8UVI Nov 7UVI Dec 7UVI