Beaverton, OR Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 46 °F8 °C Feb 43 °F6 °C Mar 54 °F12 °C Apr 59 °F15 °C May 66 °F19 °C Jun 70 °F21 °C Jul 75 °F24 °C Aug 77 °F25 °C Sep 68 °F20 °C Oct 59 °F15 °C Nov 52 °F11 °C Dec 46 °F8 °C Humidity Jan 84% Feb 82% Mar 68% Apr 76% May 69% Jun 65% Jul 66% Aug 65% Sep 78% Oct 74% Nov 79% Dec 85% Rain Jan 45mm Feb 69mm Mar 27mm Apr 51mm May 29mm Jun 22mm Jul 15mm Aug 12mm Sep 77mm Oct 36mm Nov 23mm Dec 54mm Clouds Jan 69% Feb 79% Mar 44% Apr 70% May 41% Jun 34% Jul 33% Aug 27% Sep 51% Oct 36% Nov 57% Dec 70% Air quality US AQI Jan 18 Feb 18 Mar 16 Apr 13 May 15 Jun 12 Jul 14 Aug 19 Sep 16 Oct 24 Nov 34 Dec 31 Sun Jan 1UVI Feb 2UVI Mar 3UVI Apr 4UVI May 5UVI Jun 7UVI Jul 7UVI Aug 6UVI Sep 5UVI Oct 3UVI Nov 2UVI Dec 1UVI
