In October, Ishinomaki typically sees daytime highs of 17.9°C and overnight lows around 11.1°C. Compared to the annual average high of 14.8°C, October runs +3.1°C.
October in Ishinomaki averages a daytime high of 17.9°C and an overnight low of 11.1°C.
October runs +3.1°C compared to Ishinomaki's annual average high of 14.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 11.1°C.