In August, Blackburn typically sees daytime highs of 17.8°C and overnight lows around 10.7°C. Compared to the annual average high of 11.4°C, August runs +6.4°C.
August in Blackburn averages a daytime high of 17.8°C and an overnight low of 10.7°C.
August runs +6.4°C compared to Blackburn's annual average high of 11.4°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 17.8°C and cooler evenings around 10.7°C.