Gwangju Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 45 °F7 °C Feb 46 °F8 °C Mar 55 °F13 °C Apr 63 °F17 °C May 75 °F24 °C Jun 78 °F26 °C Jul 82 °F28 °C Aug 86 °F30 °C Sep 79 °F26 °C Oct 70 °F21 °C Nov 61 °F16 °C Dec 46 °F8 °C Humidity Jan 57% Feb 55% Mar 60% Apr 65% May 60% Jun 77% Jul 85% Aug 82% Sep 83% Oct 71% Nov 69% Dec 62% Rain Jan 11mm Feb 15mm Mar 36mm Apr 54mm May 40mm Jun 106mm Jul 96mm Aug 86mm Sep 118mm Oct 62mm Nov 25mm Dec 16mm Clouds Jan 42% Feb 67% Mar 57% Apr 62% May 63% Jun 65% Jul 85% Aug 61% Sep 69% Oct 46% Nov 45% Dec 57% Air quality US AQI Jan 89 Feb 94 Mar 102 Apr 87 May 87 Jun 94 Jul 63 Aug 70 Sep 64 Oct 73 Nov 98 Dec 87 Sun Jan 3UVI Feb 4UVI Mar 5UVI Apr 6UVI May 7UVI Jun 6UVI Jul 5UVI Aug 5UVI Sep 5UVI Oct 5UVI Nov 3UVI Dec 2UVI