Niamey Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 88 °F31 °C Feb 90 °F32 °C Mar 100 °F38 °C Apr 102 °F39 °C May 102 °F39 °C Jun 99 °F37 °C Jul 91 °F33 °C Aug 88 °F31 °C Sep 93 °F34 °C Oct 95 °F35 °C Nov 99 °F37 °C Dec 90 °F32 °C Humidity Jan 7% Feb 7% Mar 7% Apr 14% May 44% Jun 55% Jul 67% Aug 80% Sep 69% Oct 60% Nov 17% Dec 10% Rain Jan 0mm Feb 0mm Mar 1mm Apr 4mm May 25mm Jun 83mm Jul 60mm Aug 87mm Sep 34mm Oct 66mm Nov 1mm Dec 0mm Clouds Jan 18% Feb 10% Mar 30% Apr 56% May 67% Jun 57% Jul 65% Aug 68% Sep 53% Oct 64% Nov 25% Dec 10% Sun Jan 9UVI Feb 11UVI Mar 11UVI Apr 9UVI May 8UVI Jun 8UVI Jul 8UVI Aug 8UVI Sep 9UVI Oct 7UVI Nov 9UVI Dec 9UVI