In August, Ishinomaki typically sees daytime highs of 25.4°C and overnight lows around 20.9°C. Compared to the annual average high of 14.8°C, August runs +10.6°C.
August in Ishinomaki averages a daytime high of 25.4°C and an overnight low of 20.9°C.
August runs +10.6°C compared to Ishinomaki's annual average high of 14.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 25.4°C and cooler evenings around 20.9°C.