Monza Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 45 °F7 °C Feb 53 °F12 °C Mar 59 °F15 °C Apr 63 °F17 °C May 64 °F18 °C Jun 82 °F28 °C Jul 86 °F30 °C Aug 86 °F30 °C Sep 76 °F25 °C Oct 68 °F20 °C Nov 53 °F12 °C Dec 48 °F9 °C Humidity Jan 57% Feb 57% Mar 48% Apr 60% May 65% Jun 57% Jul 59% Aug 61% Sep 65% Oct 70% Nov 77% Dec 73% Rain Jan 6mm Feb 18mm Mar 12mm Apr 66mm May 93mm Jun 208mm Jul 64mm Aug 61mm Sep 65mm Oct 80mm Nov 129mm Dec 62mm Clouds Jan 35% Feb 29% Mar 35% Apr 78% May 76% Jun 25% Jul 32% Aug 34% Sep 43% Oct 56% Nov 89% Dec 61% Air quality US AQI Jan 117 Feb 102 Mar 76 Apr 59 May 46 Jun 46 Jul 57 Aug 57 Sep 61 Oct 80 Nov 67 Dec 93 Sun Jan 1UVI Feb 2UVI Mar 3UVI Apr 4UVI May 4UVI Jun 8UVI Jul 8UVI Aug 7UVI Sep 5UVI Oct 3UVI Nov 1UVI Dec 1UVI