In August, Otaru typically sees daytime highs of 23.8°C and overnight lows around 16.9°C. Compared to the annual average high of 10.2°C, August runs +13.6°C.
August in Otaru averages a daytime high of 23.8°C and an overnight low of 16.9°C.
August runs +13.6°C compared to Otaru's annual average high of 10.2°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 23.8°C and cooler evenings around 16.9°C.