In April, Shimonoseki typically sees daytime highs of 17.4°C and overnight lows around 9.6°C. Compared to the annual average high of 18.8°C, April runs -1.4°C.
April in Shimonoseki averages a daytime high of 17.4°C and an overnight low of 9.6°C.
April runs -1.4°C compared to Shimonoseki's annual average high of 18.8°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 17.4°C and cooler evenings around 9.6°C.