In August, Iizuka typically sees daytime highs of 30.7°C and overnight lows around 23.0°C. Compared to the annual average high of 19.1°C, August runs +11.6°C.
August in Iizuka averages a daytime high of 30.7°C and an overnight low of 23.0°C.
August runs +11.6°C compared to Iizuka's annual average high of 19.1°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 30.7°C and cooler evenings around 23.0°C.