Sault Ste. Marie weather in March 2025

Expect 0°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Sault Ste. Marie in March. Check more long-term weather averages for Sault Ste. Marie in March before you book your next holiday to Ontario in 2025/2026.

  • 0°C maximum daytime temperature in March in Sault Ste. Marie0
    0°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in March in Sault Ste. Marie13
    13 days with some rainfall
  • -10°C minimum night-time temperature in March in Sault Ste. Marie-10
    -10°C min night temperature
  • 12 hours of daylight per day in March in Sault Ste. Marie12
    12 hours of daylight per day
  • No heat & humidity in March in Sault Ste. Marie0
    No heat & humidity
  • 63 mm monthly rainfall in March in Sault Ste. Marie63
    63 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Sault Ste. Marie3
    3 (Moderate) UV index
  • 2°C sea temperature in March in Sault Ste. Marie2
    2°C sea temperature

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