Antigua Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 73 °F23 °C Feb 75 °F24 °C Mar 75 °F24 °C Apr 75 °F24 °C May 73 °F23 °C Jun 73 °F23 °C Jul 73 °F23 °C Aug 73 °F23 °C Sep 72 °F22 °C Oct 70 °F21 °C Nov 73 °F23 °C Dec 73 °F23 °C Humidity Jan 67% Feb 69% Mar 64% Apr 74% May 91% Jun 93% Jul 84% Aug 87% Sep 91% Oct 95% Nov 78% Dec 72% Rain Jan 57mm Feb 64mm Mar 69mm Apr 145mm May 328mm Jun 339mm Jul 355mm Aug 369mm Sep 407mm Oct 299mm Nov 145mm Dec 74mm Clouds Jan 36% Feb 44% Mar 40% Apr 56% May 86% Jun 85% Jul 64% Aug 66% Sep 84% Oct 88% Nov 54% Dec 41% Air quality US AQI Jan 36 Feb 142 Mar 142 Apr 142 May 142 Jun 142 Jul 142 Aug 142 Sep 142 Oct 142 Nov 142 Dec 44 Sun Jan 9UVI Feb 10UVI Mar 12UVI Apr 11UVI May 8UVI Jun 8UVI Jul 9UVI Aug 9UVI Sep 8UVI Oct 7UVI Nov 8UVI Dec 9UVI