In August, Iwata typically sees daytime highs of 30.4°C and overnight lows around 23.8°C. Compared to the annual average high of 20.0°C, August runs +10.5°C.
August in Iwata averages a daytime high of 30.4°C and an overnight low of 23.8°C.
August runs +10.5°C compared to Iwata's annual average high of 20.0°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 30.4°C and cooler evenings around 23.8°C.