In April, Hanoi typically sees daytime highs of 27.7°C and overnight lows around 21.4°C. Compared to the annual average high of 27.6°C, April runs +0.2°C.
April in Hanoi averages a daytime high of 27.7°C and an overnight low of 21.4°C.
April runs +0.2°C compared to Hanoi's annual average high of 27.6°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 27.7°C and cooler evenings around 21.4°C.