In April, Saint-Hyacinthe typically sees daytime highs of 10.6°C and overnight lows around 0.1°C. Compared to the annual average high of 10.8°C, April runs -0.2°C.
April in Saint-Hyacinthe averages a daytime high of 10.6°C and an overnight low of 0.1°C.
April runs -0.2°C compared to Saint-Hyacinthe's annual average high of 10.8°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 10.6°C and cooler evenings around 0.1°C.