In June, Olympia typically sees daytime highs of 21.4°C and overnight lows around 8.9°C. Compared to the annual average high of 15.7°C, June runs +5.8°C.
June in Olympia averages a daytime high of 21.4°C and an overnight low of 8.9°C.
June runs +5.8°C compared to Olympia's annual average high of 15.7°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 21.4°C and cooler evenings around 8.9°C.