In August, Yokohama typically sees daytime highs of 29.7°C and overnight lows around 23.3°C. Compared to the annual average high of 19.5°C, August runs +10.2°C.
August in Yokohama averages a daytime high of 29.7°C and an overnight low of 23.3°C.
August runs +10.2°C compared to Yokohama's annual average high of 19.5°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.7°C and cooler evenings around 23.3°C.