In September, Ibaraki typically sees daytime highs of 27.4°C and overnight lows around 19.6°C. Compared to the annual average high of 19.4°C, September runs +8.0°C.
September in Ibaraki averages a daytime high of 27.4°C and an overnight low of 19.6°C.
September runs +8.0°C compared to Ibaraki's annual average high of 19.4°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.4°C and cooler evenings around 19.6°C.