In August, Narita typically sees daytime highs of 29.9°C and overnight lows around 22.8°C. Compared to the annual average high of 18.8°C, August runs +11.1°C.
August in Narita averages a daytime high of 29.9°C and an overnight low of 22.8°C.
August runs +11.1°C compared to Narita's annual average high of 18.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.9°C and cooler evenings around 22.8°C.