Pasto Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 59 °F15 °C Feb 59 °F15 °C Mar 61 °F16 °C Apr 59 °F15 °C May 59 °F15 °C Jun 59 °F15 °C Jul 59 °F15 °C Aug 57 °F14 °C Sep 61 °F16 °C Oct 59 °F15 °C Nov 59 °F15 °C Dec 59 °F15 °C Humidity Jan 89% Feb 95% Mar 95% Apr 97% May 93% Jun 92% Jul 83% Aug 75% Sep 80% Oct 92% Nov 97% Dec 96% Rain Jan 49mm Feb 65mm Mar 68mm Apr 101mm May 70mm Jun 128mm Jul 31mm Aug 17mm Sep 49mm Oct 109mm Nov 109mm Dec 101mm Clouds Jan 77% Feb 90% Mar 92% Apr 95% May 92% Jun 82% Jul 68% Aug 69% Sep 71% Oct 84% Nov 86% Dec 81% Sun Jan 8UVI Feb 8UVI Mar 7UVI Apr 7UVI May 7UVI Jun 7UVI Jul 7UVI Aug 8UVI Sep 9UVI Oct 9UVI Nov 8UVI Dec 8UVI