Hamhung Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 39 °F4 °C Feb 39 °F4 °C Mar 50 °F10 °C Apr 56 °F14 °C May 70 °F21 °C Jun 73 °F23 °C Jul 79 °F26 °C Aug 79 °F26 °C Sep 73 °F23 °C Oct 64 °F18 °C Nov 53 °F12 °C Dec 39 °F4 °C Humidity Jan 23% Feb 43% Mar 43% Apr 47% May 55% Jun 77% Jul 86% Aug 82% Sep 75% Oct 69% Nov 53% Dec 43% Rain Jan 0mm Feb 5mm Mar 15mm Apr 11mm May 19mm Jun 210mm Jul 56mm Aug 56mm Sep 54mm Oct 25mm Nov 38mm Dec 10mm Clouds Jan 14% Feb 15% Mar 29% Apr 37% May 34% Jun 61% Jul 60% Aug 60% Sep 60% Oct 51% Nov 29% Dec 14% Sun Jan 2UVI Feb 3UVI Mar 4UVI Apr 5UVI May 6UVI Jun 6UVI Jul 6UVI Aug 6UVI Sep 5UVI Oct 3UVI Nov 2UVI Dec 2UVI