Belize City Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 81 °F27 °C Feb 82 °F28 °C Mar 84 °F29 °C Apr 84 °F29 °C May 86 °F30 °C Jun 88 °F31 °C Jul 86 °F30 °C Aug 88 °F31 °C Sep 88 °F31 °C Oct 86 °F30 °C Nov 84 °F29 °C Dec 82 °F28 °C Humidity Jan 75% Feb 76% Mar 74% Apr 77% May 80% Jun 79% Jul 79% Aug 78% Sep 78% Oct 80% Nov 78% Dec 75% Rain Jan 36mm Feb 21mm Mar 21mm Apr 33mm May 30mm Jun 92mm Jul 62mm Aug 50mm Sep 91mm Oct 152mm Nov 69mm Dec 42mm Clouds Jan 19% Feb 20% Mar 18% Apr 21% May 40% Jun 58% Jul 43% Aug 36% Sep 50% Oct 64% Nov 37% Dec 27% Sun Jan 8UVI Feb 10UVI Mar 11UVI Apr 12UVI May 10UVI Jun 8UVI Jul 10UVI Aug 10UVI Sep 9UVI Oct 7UVI Nov 7UVI Dec 7UVI