In August, Ashikaga typically sees daytime highs of 29.9°C and overnight lows around 21.7°C. Compared to the annual average high of 18.5°C, August runs +11.4°C.
August in Ashikaga averages a daytime high of 29.9°C and an overnight low of 21.7°C.
August runs +11.4°C compared to Ashikaga's annual average high of 18.5°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.9°C and cooler evenings around 21.7°C.