In September, Himimachi typically sees daytime highs of 25.3°C and overnight lows around 18.1°C. Compared to the annual average high of 17.1°C, September runs +8.3°C.
September in Himimachi averages a daytime high of 25.3°C and an overnight low of 18.1°C.
September runs +8.3°C compared to Himimachi's annual average high of 17.1°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 25.3°C and cooler evenings around 18.1°C.