In May, Haiphong typically sees daytime highs of 31.7°C and overnight lows around 25.0°C. Compared to the annual average high of 27.6°C, May runs +4.1°C.
May in Haiphong averages a daytime high of 31.7°C and an overnight low of 25.0°C.
May runs +4.1°C compared to Haiphong's annual average high of 27.6°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.7°C and cooler evenings around 25.0°C.