In August, Hanoi typically sees daytime highs of 32.3°C and overnight lows around 25.8°C. Compared to the annual average high of 27.6°C, August runs +4.8°C.
August in Hanoi averages a daytime high of 32.3°C and an overnight low of 25.8°C.
August runs +4.8°C compared to Hanoi's annual average high of 27.6°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 32.3°C and cooler evenings around 25.8°C.