Kitakyushu Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 52 °F11 °C Feb 54 °F12 °C Mar 55 °F13 °C Apr 64 °F18 °C May 73 °F23 °C Jun 76 °F25 °C Jul 79 °F26 °C Aug 86 °F30 °C Sep 82 °F28 °C Oct 72 °F22 °C Nov 65 °F19 °C Dec 55 °F13 °C Humidity Jan 48% Feb 51% Mar 52% Apr 59% May 56% Jun 68% Jul 76% Aug 70% Sep 71% Oct 65% Nov 55% Dec 53% Rain Jan 23mm Feb 45mm Mar 50mm Apr 80mm May 30mm Jun 233mm Jul 192mm Aug 163mm Sep 65mm Oct 47mm Nov 31mm Dec 58mm Clouds Jan 57% Feb 69% Mar 62% Apr 58% May 75% Jun 78% Jul 83% Aug 77% Sep 55% Oct 55% Nov 47% Dec 69% Air quality US AQI Jan 65 Feb 69 Mar 74 Apr 73 May 76 Jun 65 Jul 65 Aug 59 Sep 55 Oct 56 Nov 65 Dec 58 Sun Jan 3UVI Feb 4UVI Mar 5UVI Apr 6UVI May 5UVI Jun 6UVI Jul 6UVI Aug 7UVI Sep 7UVI Oct 5UVI Nov 4UVI Dec 3UVI