Sariwon Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 36 °F2 °C Feb 37 °F3 °C Mar 50 °F10 °C Apr 61 °F16 °C May 75 °F24 °C Jun 77 °F25 °C Jul 84 °F29 °C Aug 82 °F28 °C Sep 76 °F25 °C Oct 68 °F20 °C Nov 51 °F11 °C Dec 37 °F3 °C Humidity Jan 41% Feb 45% Mar 52% Apr 54% May 54% Jun 69% Jul 81% Aug 81% Sep 77% Oct 67% Nov 56% Dec 66% Rain Jan 0mm Feb 8mm Mar 17mm Apr 18mm May 19mm Jun 111mm Jul 68mm Aug 42mm Sep 95mm Oct 10mm Nov 29mm Dec 30mm Clouds Jan 28% Feb 37% Mar 33% Apr 50% May 34% Jun 65% Jul 62% Aug 52% Sep 75% Oct 37% Nov 43% Dec 49% Sun Jan 2UVI Feb 3UVI Mar 4UVI Apr 5UVI May 7UVI Jun 5UVI Jul 6UVI Aug 7UVI Sep 5UVI Oct 4UVI Nov 2UVI Dec 2UVI