In April, Shiraoka typically sees daytime highs of 18.4°C and overnight lows around 8.4°C. Compared to the annual average high of 19.5°C, April runs -1.1°C.
April in Shiraoka averages a daytime high of 18.4°C and an overnight low of 8.4°C.
April runs -1.1°C compared to Shiraoka's annual average high of 19.5°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 18.4°C and cooler evenings around 8.4°C.