In May, Greater Sudbury typically sees daytime highs of 17.9°C and overnight lows around 4.3°C. Compared to the annual average high of 9.6°C, May runs +8.3°C.
May in Greater Sudbury averages a daytime high of 17.9°C and an overnight low of 4.3°C.
May runs +8.3°C compared to Greater Sudbury's annual average high of 9.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 4.3°C.