In April, Sanya typically sees daytime highs of 28.9°C and overnight lows around 23.4°C. Compared to the annual average high of 28.3°C, April runs +0.5°C.
April in Sanya averages a daytime high of 28.9°C and an overnight low of 23.4°C.
April runs +0.5°C compared to Sanya's annual average high of 28.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 28.9°C and cooler evenings around 23.4°C.