In May, Sanya typically sees daytime highs of 31.1°C and overnight lows around 25.6°C. Compared to the annual average high of 28.3°C, May runs +2.8°C.
May in Sanya averages a daytime high of 31.1°C and an overnight low of 25.6°C.
May runs +2.8°C compared to Sanya's annual average high of 28.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 31.1°C and cooler evenings around 25.6°C.