Rethymno Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 59 °F15 °C Feb 57 °F14 °C Mar 63 °F17 °C Apr 64 °F18 °C May 73 °F23 °C Jun 82 °F28 °C Jul 84 °F29 °C Aug 84 °F29 °C Sep 81 °F27 °C Oct 77 °F25 °C Nov 72 °F22 °C Dec 64 °F18 °C Humidity Jan 67% Feb 69% Mar 68% Apr 64% May 65% Jun 62% Jul 60% Aug 62% Sep 62% Oct 69% Nov 70% Dec 70% Rain Jan 73mm Feb 65mm Mar 29mm Apr 19mm May 3mm Jun 2mm Jul 4mm Aug 1mm Sep 7mm Oct 9mm Nov 50mm Dec 59mm Clouds Jan 48% Feb 46% Mar 16% Apr 34% May 36% Jun 0% Jul 0% Aug 0% Sep 2% Oct 11% Nov 45% Dec 44% Sun Jan 2UVI Feb 3UVI Mar 6UVI Apr 6UVI May 7UVI Jun 10UVI Jul 11UVI Aug 10UVI Sep 8UVI Oct 5UVI Nov 3UVI Dec 2UVI