Climate almanac
Sanya
Hainan, China · 18.25°, 109.51°
What is the weather like in Sanya in January?
In January, Sanya is typically 74°F (23°C) during the day and 66°F (19°C) at night. The month brings about 1.0 in (26 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low66°F (19°C)
- Precipitation1.0 in (26 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)