Fredericton Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 23 °F-5 °C Feb 21 °F-6 °C Mar 32 °F0 °C Apr 45 °F7 °C May 55 °F13 °C Jun 68 °F20 °C Jul 75 °F24 °C Aug 75 °F24 °C Sep 66 °F19 °C Oct 54 °F12 °C Nov 36 °F2 °C Dec 28 °F-2 °C Humidity Jan 70% Feb 66% Mar 64% Apr 80% May 77% Jun 71% Jul 77% Aug 81% Sep 82% Oct 81% Nov 83% Dec 72% Rain Jan 77mm Feb 65mm Mar 47mm Apr 117mm May 53mm Jun 116mm Jul 53mm Aug 107mm Sep 104mm Oct 65mm Nov 103mm Dec 64mm Clouds Jan 63% Feb 40% Mar 34% Apr 84% May 66% Jun 49% Jul 28% Aug 39% Sep 44% Oct 61% Nov 67% Dec 43% Air quality US AQI Jan 18 Feb 28 Mar 14 Apr 18 May 25 Jun 28 Jul 39 Aug 23 Sep 14 Oct 13 Nov 18 Dec 18 Sun Jan 1UVI Feb 2UVI Mar 3UVI Apr 4UVI May 5UVI Jun 6UVI Jul 7UVI Aug 6UVI Sep 5UVI Oct 3UVI Nov 1UVI Dec 1UVI
