Lafayette, LA Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 59 °F15 °C Feb 67 °F20 °C Mar 68 °F20 °C Apr 75 °F24 °C May 82 °F28 °C Jun 86 °F30 °C Jul 86 °F30 °C Aug 86 °F30 °C Sep 88 °F31 °C Oct 77 °F25 °C Nov 65 °F19 °C Dec 64 °F18 °C Humidity Jan 78% Feb 87% Mar 73% Apr 78% May 82% Jun 83% Jul 89% Aug 90% Sep 82% Oct 84% Nov 69% Dec 81% Rain Jan 55mm Feb 81mm Mar 53mm Apr 177mm May 121mm Jun 200mm Jul 226mm Aug 218mm Sep 67mm Oct 113mm Nov 123mm Dec 51mm Clouds Jan 44% Feb 82% Mar 66% Apr 37% May 33% Jun 33% Jul 37% Aug 39% Sep 17% Oct 40% Nov 35% Dec 54% Air quality US AQI Jan 38 Feb 38 Mar 32 Apr 27 May 31 Jun 29 Jul 37 Aug 41 Sep 33 Oct 23 Nov 29 Dec 40 Sun Jan 4UVI Feb 5UVI Mar 6UVI Apr 8UVI May 9UVI Jun 9UVI Jul 9UVI Aug 8UVI Sep 9UVI Oct 6UVI Nov 5UVI Dec 3UVI
