In August, Olympia typically sees daytime highs of 24.5°C and overnight lows around 10.8°C. Compared to the annual average high of 15.7°C, August runs +8.8°C.
August in Olympia averages a daytime high of 24.5°C and an overnight low of 10.8°C.
August runs +8.8°C compared to Olympia's annual average high of 15.7°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 24.5°C and cooler evenings around 10.8°C.