In March, Sanya typically sees daytime highs of 26.7°C and overnight lows around 21.1°C. Compared to the annual average high of 28.3°C, March runs -1.6°C.
March in Sanya averages a daytime high of 26.7°C and an overnight low of 21.1°C.
March runs -1.6°C compared to Sanya's annual average high of 28.3°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 26.7°C and cooler evenings around 21.1°C.