In July, Saint-Hyacinthe typically sees daytime highs of 25.8°C and overnight lows around 14.3°C. Compared to the annual average high of 10.8°C, July runs +15.0°C.
July in Saint-Hyacinthe averages a daytime high of 25.8°C and an overnight low of 14.3°C.
July runs +15.0°C compared to Saint-Hyacinthe's annual average high of 10.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 25.8°C and cooler evenings around 14.3°C.