In August, Iwo typically sees daytime highs of 27.8°C and overnight lows around 20.9°C. Compared to the annual average high of 31.4°C, August runs -3.6°C.
August in Iwo averages a daytime high of 27.8°C and an overnight low of 20.9°C.
August runs -3.6°C compared to Iwo's annual average high of 31.4°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 27.8°C and cooler evenings around 20.9°C.