In September, Furukawa typically sees daytime highs of 24.1°C and overnight lows around 15.3°C. Compared to the annual average high of 15.8°C, September runs +8.3°C.
September in Furukawa averages a daytime high of 24.1°C and an overnight low of 15.3°C.
September runs +8.3°C compared to Furukawa's annual average high of 15.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 24.1°C and cooler evenings around 15.3°C.