In June, Hamamatsu typically sees daytime highs of 25.3°C and overnight lows around 18.4°C. Compared to the annual average high of 20.1°C, June runs +5.2°C.
June in Hamamatsu averages a daytime high of 25.3°C and an overnight low of 18.4°C.
June runs +5.2°C compared to Hamamatsu's annual average high of 20.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.3°C and cooler evenings around 18.4°C.