Centennial, CO Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 21 °F-6 °C Feb 19 °F-7 °C Mar 27 °F-3 °C Apr 37 °F3 °C May 36 °F2 °C Jun 50 °F10 °C Jul 59 °F15 °C Aug 59 °F15 °C Sep 54 °F12 °C Oct 39 °F4 °C Nov 33 °F1 °C Dec 25 °F-4 °C Humidity Jan 70% Feb 64% Mar 75% Apr 71% May 68% Jun 62% Jul 66% Aug 52% Sep 52% Oct 39% Nov 57% Dec 68% Rain Jan 18mm Feb 21mm Mar 39mm Apr 35mm May 61mm Jun 60mm Jul 67mm Aug 49mm Sep 27mm Oct 29mm Nov 22mm Dec 17mm Clouds Jan 39% Feb 37% Mar 44% Apr 41% May 47% Jun 34% Jul 28% Aug 27% Sep 22% Oct 4% Nov 14% Dec 35% Sun Jan 3UVI Feb 4UVI Mar 6UVI Apr 7UVI May 7UVI Jun 9UVI Jul 10UVI Aug 9UVI Sep 8UVI Oct 6UVI Nov 4UVI Dec 2UVI
