Ko Chang Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 86 °F30 °C Feb 86 °F30 °C Mar 86 °F30 °C Apr 90 °F32 °C May 88 °F31 °C Jun 86 °F30 °C Jul 86 °F30 °C Aug 84 °F29 °C Sep 84 °F29 °C Oct 86 °F30 °C Nov 86 °F30 °C Dec 84 °F29 °C Humidity Jan 63% Feb 68% Mar 68% Apr 68% May 72% Jun 73% Jul 71% Aug 75% Sep 74% Oct 68% Nov 63% Dec 62% Rain Jan 16mm Feb 15mm Mar 42mm Apr 61mm May 163mm Jun 297mm Jul 165mm Aug 263mm Sep 260mm Oct 112mm Nov 40mm Dec 26mm Clouds Jan 44% Feb 21% Mar 44% Apr 76% May 94% Jun 98% Jul 90% Aug 99% Sep 93% Oct 73% Nov 58% Dec 36% Sun Jan 8UVI Feb 11UVI Mar 10UVI Apr 7UVI May 6UVI Jun 5UVI Jul 6UVI Aug 5UVI Sep 6UVI Oct 7UVI Nov 8UVI Dec 8UVI