Ibiza Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 59 °F15 °C Feb 60 °F16 °C Mar 63 °F17 °C Apr 64 °F18 °C May 70 °F21 °C Jun 75 °F24 °C Jul 82 °F28 °C Aug 82 °F28 °C Sep 79 °F26 °C Oct 75 °F24 °C Nov 63 °F17 °C Dec 63 °F17 °C Humidity Jan 55% Feb 60% Mar 57% Apr 59% May 57% Jun 62% Jul 63% Aug 65% Sep 68% Oct 63% Nov 55% Dec 64% Rain Jan 8mm Feb 3mm Mar 8mm Apr 23mm May 9mm Jun 2mm Jul 3mm Aug 14mm Sep 46mm Oct 24mm Nov 24mm Dec 25mm Clouds Jan 37% Feb 12% Mar 26% Apr 30% May 25% Jun 25% Jul 9% Aug 13% Sep 32% Oct 33% Nov 42% Dec 51% Air quality US AQI Jan 15 Feb 15 Mar 16 Apr 17 May 13 Jun 16 Jul 25 Aug 19 Sep 18 Oct 17 Nov 13 Dec 16 Sun Jan 2UVI Feb 4UVI Mar 5UVI Apr 6UVI May 8UVI Jun 9UVI Jul 9UVI Aug 8UVI Sep 6UVI Oct 4UVI Nov 2UVI Dec 2UVI