In August, Hamamatsu typically sees daytime highs of 30.7°C and overnight lows around 23.4°C. Compared to the annual average high of 20.1°C, August runs +10.6°C.
August in Hamamatsu averages a daytime high of 30.7°C and an overnight low of 23.4°C.
August runs +10.6°C compared to Hamamatsu's annual average high of 20.1°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 30.7°C and cooler evenings around 23.4°C.