In October, Hitachi typically sees daytime highs of 18.9°C and overnight lows around 11.1°C. Compared to the annual average high of 16.7°C, October runs +2.1°C.
October in Hitachi averages a daytime high of 18.9°C and an overnight low of 11.1°C.
October runs +2.1°C compared to Hitachi's annual average high of 16.7°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 18.9°C and cooler evenings around 11.1°C.