In August, Bellingham typically sees daytime highs of 22.6°C and overnight lows around 11.6°C. Compared to the annual average high of 14.3°C, August runs +8.4°C.
August in Bellingham averages a daytime high of 22.6°C and an overnight low of 11.6°C.
August runs +8.4°C compared to Bellingham's annual average high of 14.3°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 22.6°C and cooler evenings around 11.6°C.