In May, Thanh Pho Ha Long typically sees daytime highs of 30.1°C and overnight lows around 24.7°C. Compared to the annual average high of 26.4°C, May runs +3.7°C.
May in Thanh Pho Ha Long averages a daytime high of 30.1°C and an overnight low of 24.7°C.
May runs +3.7°C compared to Thanh Pho Ha Long's annual average high of 26.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 30.1°C and cooler evenings around 24.7°C.