Ko Phi Phi Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 86 °F30 °C Feb 86 °F30 °C Mar 88 °F31 °C Apr 88 °F31 °C May 88 °F31 °C Jun 88 °F31 °C Jul 88 °F31 °C Aug 86 °F30 °C Sep 86 °F30 °C Oct 84 °F29 °C Nov 86 °F30 °C Dec 84 °F29 °C Humidity Jan 61% Feb 60% Mar 62% Apr 63% May 64% Jun 64% Jul 62% Aug 64% Sep 65% Oct 66% Nov 65% Dec 63% Rain Jan 47mm Feb 13mm Mar 50mm Apr 78mm May 75mm Jun 180mm Jul 48mm Aug 82mm Sep 81mm Oct 220mm Nov 135mm Dec 63mm Clouds Jan 74% Feb 28% Mar 44% Apr 77% May 88% Jun 92% Jul 82% Aug 94% Sep 90% Oct 85% Nov 77% Dec 45% Air quality US AQI Jan 50 Feb 42 Mar 42 Apr 42 May 42 Jun 42 Jul 44 Aug 34 Sep 42 Oct 33 Nov 43 Dec 55 Sun Jan 7UVI Feb 11UVI Mar 11UVI Apr 8UVI May 6UVI Jun 6UVI Jul 6UVI Aug 5UVI Sep 6UVI Oct 7UVI Nov 8UVI Dec 8UVI