In July, Iwaki typically sees daytime highs of 24.6°C and overnight lows around 19.5°C. Compared to the annual average high of 15.3°C, July runs +9.3°C.
July in Iwaki averages a daytime high of 24.6°C and an overnight low of 19.5°C.
July runs +9.3°C compared to Iwaki's annual average high of 15.3°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 24.6°C and cooler evenings around 19.5°C.