In October, Hamamatsu typically sees daytime highs of 22.4°C and overnight lows around 14.3°C. Compared to the annual average high of 20.1°C, October runs +2.3°C.
October in Hamamatsu averages a daytime high of 22.4°C and an overnight low of 14.3°C.
October runs +2.3°C compared to Hamamatsu's annual average high of 20.1°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 22.4°C and cooler evenings around 14.3°C.