In October, Yonezawa typically sees daytime highs of 17.7°C and overnight lows around 8.2°C. Compared to the annual average high of 15.4°C, October runs +2.3°C.
October in Yonezawa averages a daytime high of 17.7°C and an overnight low of 8.2°C.
October runs +2.3°C compared to Yonezawa's annual average high of 15.4°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 17.7°C and cooler evenings around 8.2°C.