In May, Sig typically sees daytime highs of 24.9°C and overnight lows around 13.4°C. Compared to the annual average high of 23.5°C, May runs +1.4°C.
May in Sig averages a daytime high of 24.9°C and an overnight low of 13.4°C.
May runs +1.4°C compared to Sig's annual average high of 23.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 24.9°C and cooler evenings around 13.4°C.