In August, Edmonton typically sees daytime highs of 21.9°C and overnight lows around 9.3°C. Compared to the annual average high of 8.3°C, August runs +13.7°C.
August in Edmonton averages a daytime high of 21.9°C and an overnight low of 9.3°C.
August runs +13.7°C compared to Edmonton's annual average high of 8.3°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 21.9°C and cooler evenings around 9.3°C.