In October, Sendai typically sees daytime highs of 18.3°C and overnight lows around 9.2°C. Compared to the annual average high of 15.8°C, October runs +2.5°C.
October in Sendai averages a daytime high of 18.3°C and an overnight low of 9.2°C.
October runs +2.5°C compared to Sendai's annual average high of 15.8°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 18.3°C and cooler evenings around 9.2°C.