In January, Sanya typically sees daytime highs of 24.2°C and overnight lows around 17.9°C. Compared to the annual average high of 28.3°C, January runs -4.2°C.
January in Sanya averages a daytime high of 24.2°C and an overnight low of 17.9°C.
January runs -4.2°C compared to Sanya's annual average high of 28.3°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 24.2°C and cooler evenings around 17.9°C.