In May, Winnipeg typically sees daytime highs of 18.3°C and overnight lows around 4.2°C. Compared to the annual average high of 7.9°C, May runs +10.3°C.
May in Winnipeg averages a daytime high of 18.3°C and an overnight low of 4.2°C.
May runs +10.3°C compared to Winnipeg's annual average high of 7.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 18.3°C and cooler evenings around 4.2°C.