In March, Hanoi typically sees daytime highs of 23.8°C and overnight lows around 18.2°C. Compared to the annual average high of 27.6°C, March runs -3.8°C.
March in Hanoi averages a daytime high of 23.8°C and an overnight low of 18.2°C.
March runs -3.8°C compared to Hanoi's annual average high of 27.6°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 23.8°C and cooler evenings around 18.2°C.