In July, Sanya typically sees daytime highs of 31.3°C and overnight lows around 25.9°C. Compared to the annual average high of 28.3°C, July runs +2.9°C.
July in Sanya averages a daytime high of 31.3°C and an overnight low of 25.9°C.
July runs +2.9°C compared to Sanya's annual average high of 28.3°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 31.3°C and cooler evenings around 25.9°C.