Apia Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 88 °F31 °C Feb 86 °F30 °C Mar 86 °F30 °C Apr 88 °F31 °C May 86 °F30 °C Jun 86 °F30 °C Jul 84 °F29 °C Aug 84 °F29 °C Sep 84 °F29 °C Oct 84 °F29 °C Nov 84 °F29 °C Dec 86 °F30 °C Humidity Jan 71% Feb 71% Mar 69% Apr 68% May 68% Jun 70% Jul 71% Aug 69% Sep 70% Oct 69% Nov 68% Dec 72% Rain Jan 142mm Feb 160mm Mar 83mm Apr 84mm May 106mm Jun 96mm Jul 76mm Aug 41mm Sep 83mm Oct 71mm Nov 61mm Dec 172mm Clouds Jan 94% Feb 98% Mar 59% Apr 70% May 74% Jun 53% Jul 63% Aug 49% Sep 47% Oct 57% Nov 69% Dec 90% Sun Jan 7UVI Feb 6UVI Mar 9UVI Apr 8UVI May 7UVI Jun 6UVI Jul 6UVI Aug 9UVI Sep 10UVI Oct 10UVI Nov 9UVI Dec 7UVI