In August, Muroran typically sees daytime highs of 24.1°C and overnight lows around 17.6°C. Compared to the annual average high of 11.4°C, August runs +12.7°C.
August in Muroran averages a daytime high of 24.1°C and an overnight low of 17.6°C.
August runs +12.7°C compared to Muroran's annual average high of 11.4°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 24.1°C and cooler evenings around 17.6°C.