Ushuaia Weather OverviewScoresFors & AgainstsWeatherPhotos Ushuaia features a significantly ocean-moderated Average Temperature Jan 54 °F12 °C Feb 53 °F12 °C Mar 55 °F13 °C Apr 48 °F9 °C May 43 °F6 °C Jun 39 °F4 °C Jul 41 °F5 °C Aug 41 °F5 °C Sep 43 °F6 °C Oct 48 °F9 °C Nov 50 °F10 °C Dec 54 °F12 °C Humidity Jan 57% Feb 60% Mar 63% Apr 65% May 65% Jun 68% Jul 67% Aug 64% Sep 65% Oct 60% Nov 63% Dec 61% Rain Jan 22mm Feb 29mm Mar 27mm Apr 32mm May 24mm Jun 78mm Jul 29mm Aug 29mm Sep 39mm Oct 32mm Nov 48mm Dec 38mm Clouds Jan 81% Feb 83% Mar 83% Apr 74% May 64% Jun 76% Jul 75% Aug 75% Sep 83% Oct 78% Nov 80% Dec 78% Sun Jan 5UVI Feb 4UVI Mar 3UVI Apr 2UVI May 1UVI Jun 0UVI Jul 0UVI Aug 1UVI Sep 2UVI Oct 3UVI Nov 4UVI Dec 5UVI