In May, Rio Gallegos typically sees daytime highs of 7.7°C and overnight lows around -0.3°C. Compared to the annual average high of 12.4°C, May runs -4.6°C.
May in Rio Gallegos averages a daytime high of 7.7°C and an overnight low of -0.3°C.
May runs -4.6°C compared to Rio Gallegos's annual average high of 12.4°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 7.7°C and cooler evenings around -0.3°C.