In July, Laval typically sees daytime highs of 23.3°C and overnight lows around 12.4°C. Compared to the annual average high of 15.0°C, July runs +8.3°C.
July in Laval averages a daytime high of 23.3°C and an overnight low of 12.4°C.
July runs +8.3°C compared to Laval's annual average high of 15.0°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 23.3°C and cooler evenings around 12.4°C.