In May, Hangzhou typically sees daytime highs of 25.0°C and overnight lows around 16.2°C. Compared to the annual average high of 21.0°C, May runs +4.0°C.
May in Hangzhou averages a daytime high of 25.0°C and an overnight low of 16.2°C.
May runs +4.0°C compared to Hangzhou's annual average high of 21.0°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 25.0°C and cooler evenings around 16.2°C.