In September, Tochigi typically sees daytime highs of 25.7°C and overnight lows around 17.8°C. Compared to the annual average high of 18.6°C, September runs +7.1°C.
September in Tochigi averages a daytime high of 25.7°C and an overnight low of 17.8°C.
September runs +7.1°C compared to Tochigi's annual average high of 18.6°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 25.7°C and cooler evenings around 17.8°C.