In October, Tateyama typically sees daytime highs of 21.4°C and overnight lows around 15.9°C. Compared to the annual average high of 19.1°C, October runs +2.3°C.
October in Tateyama averages a daytime high of 21.4°C and an overnight low of 15.9°C.
October runs +2.3°C compared to Tateyama's annual average high of 19.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.4°C and cooler evenings around 15.9°C.