In May, Ushuaia typically sees daytime highs of 4.8°C and overnight lows around -1.1°C. Compared to the annual average high of 8.5°C, May runs -3.7°C.
May in Ushuaia averages a daytime high of 4.8°C and an overnight low of -1.1°C.
May runs -3.7°C compared to Ushuaia's annual average high of 8.5°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 4.8°C and cooler evenings around -1.1°C.