Copan Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 70 °F21 °C Feb 75 °F24 °C Mar 75 °F24 °C Apr 80 °F27 °C May 81 °F27 °C Jun 80 °F27 °C Jul 77 °F25 °C Aug 79 °F26 °C Sep 77 °F25 °C Oct 75 °F24 °C Nov 72 °F22 °C Dec 73 °F23 °C Humidity Jan 86% Feb 81% Mar 78% Apr 75% May 81% Jun 88% Jul 87% Aug 89% Sep 91% Oct 94% Nov 95% Dec 91% Rain Jan 31mm Feb 31mm Mar 29mm Apr 49mm May 173mm Jun 189mm Jul 130mm Aug 198mm Sep 168mm Oct 220mm Nov 49mm Dec 31mm Clouds Jan 67% Feb 60% Mar 58% Apr 55% May 73% Jun 80% Jul 77% Aug 72% Sep 75% Oct 81% Nov 75% Dec 74% Sun Jan 7UVI Feb 9UVI Mar 10UVI Apr 11UVI May 9UVI Jun 9UVI Jul 8UVI Aug 9UVI Sep 9UVI Oct 8UVI Nov 7UVI Dec 7UVI