The temperatures in Sault Ste. Marie in May are quite cold with temperatures between 5°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sault Ste. Marie during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Sault Ste. Marie can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Sault Ste. Marie in May 2025.
If you’re planning to visit Sault Ste. Marie in the near future, we highly recommend that you review the 14 day weather forecast for Sault Ste. Marie before you arrive.
Temperatures
15° / 5°
Rainy Days
7
Snowy Days
1
Dry Days
23
Rainfall
102
mm
Sun Hours
8.7
Hrs
