In July, Trois-Rivieres typically sees daytime highs of 25.5°C and overnight lows around 13.7°C. Compared to the annual average high of 10.1°C, July runs +15.5°C.
July in Trois-Rivieres averages a daytime high of 25.5°C and an overnight low of 13.7°C.
July runs +15.5°C compared to Trois-Rivieres's annual average high of 10.1°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 25.5°C and cooler evenings around 13.7°C.