The temperatures in Trois Rivieres in May are quite cold with temperatures between 7°C and 17°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Trois Rivieres. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Trois Rivieres in May 2025.
If you’re planning to visit Trois Rivieres in the near future, we highly recommend that you review the 14 day weather forecast for Trois Rivieres before you arrive.