In October, Shimonoseki typically sees daytime highs of 21.3°C and overnight lows around 13.4°C. Compared to the annual average high of 18.8°C, October runs +2.5°C.
October in Shimonoseki averages a daytime high of 21.3°C and an overnight low of 13.4°C.
October runs +2.5°C compared to Shimonoseki's annual average high of 18.8°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 21.3°C and cooler evenings around 13.4°C.