In July, Richmond Hill typically sees daytime highs of 25.9°C and overnight lows around 14.2°C. Compared to the annual average high of 11.6°C, July runs +14.3°C.
July in Richmond Hill averages a daytime high of 25.9°C and an overnight low of 14.2°C.
July runs +14.3°C compared to Richmond Hill's annual average high of 11.6°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 25.9°C and cooler evenings around 14.2°C.