Galle Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 86 °F30 °C Feb 87 °F31 °C Mar 88 °F31 °C Apr 88 °F31 °C May 88 °F31 °C Jun 86 °F30 °C Jul 86 °F30 °C Aug 84 °F29 °C Sep 84 °F29 °C Oct 84 °F29 °C Nov 86 °F30 °C Dec 84 °F29 °C Humidity Jan 70% Feb 73% Mar 68% Apr 70% May 72% Jun 74% Jul 73% Aug 77% Sep 77% Oct 74% Nov 75% Dec 74% Rain Jan 52mm Feb 99mm Mar 105mm Apr 64mm May 80mm Jun 205mm Jul 71mm Aug 154mm Sep 179mm Oct 210mm Nov 164mm Dec 185mm Clouds Jan 58% Feb 55% Mar 42% Apr 67% May 74% Jun 94% Jul 91% Aug 97% Sep 77% Oct 94% Nov 78% Dec 75% Sun Jan 8UVI Feb 10UVI Mar 11UVI Apr 10UVI May 7UVI Jun 5UVI Jul 6UVI Aug 5UVI Sep 7UVI Oct 6UVI Nov 7UVI Dec 7UVI