In July, Chilliwack typically sees daytime highs of 22.9°C and overnight lows around 10.9°C. Compared to the annual average high of 12.8°C, July runs +10.1°C.
July in Chilliwack averages a daytime high of 22.9°C and an overnight low of 10.9°C.
July runs +10.1°C compared to Chilliwack's annual average high of 12.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 22.9°C and cooler evenings around 10.9°C.