In May, Sault Ste. Marie typically sees daytime highs of 15.3°C and overnight lows around 3.0°C. Compared to the annual average high of 9.1°C, May runs +6.2°C.
May in Sault Ste. Marie averages a daytime high of 15.3°C and an overnight low of 3.0°C.
May runs +6.2°C compared to Sault Ste. Marie's annual average high of 9.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 15.3°C and cooler evenings around 3.0°C.