In June, Saint-Hyacinthe typically sees daytime highs of 23.5°C and overnight lows around 11.8°C. Compared to the annual average high of 10.8°C, June runs +12.6°C.
June in Saint-Hyacinthe averages a daytime high of 23.5°C and an overnight low of 11.8°C.
June runs +12.6°C compared to Saint-Hyacinthe's annual average high of 10.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 23.5°C and cooler evenings around 11.8°C.