In October, Ishikari typically sees daytime highs of 15.6°C and overnight lows around 5.7°C. Compared to the annual average high of 12.0°C, October runs +3.6°C.
October in Ishikari averages a daytime high of 15.6°C and an overnight low of 5.7°C.
October runs +3.6°C compared to Ishikari's annual average high of 12.0°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 15.6°C and cooler evenings around 5.7°C.