In September, Ambarawa typically sees daytime highs of 29.5°C and overnight lows around 19.1°C. Compared to the annual average high of 28.9°C, September runs +0.6°C.
September in Ambarawa averages a daytime high of 29.5°C and an overnight low of 19.1°C.
September runs +0.6°C compared to Ambarawa's annual average high of 28.9°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 29.5°C and cooler evenings around 19.1°C.