Long term weather forecast
Long term weather forecast

Monthly weather forecast and Climate
Sanya, China

Best months for swimming (with highest average sea temperature) are June, July, August and September (84°F).
Coldest months (with lowest average sea temperature) are January and February (73°F).

Months with longest days are April, May, June, July and August (Average daylight: 13).
Months with shortest days are January, November and December (Average daylight: 11).

Months with most sunshine are May and July (Average sunshine: 7).
Months with least sunshine are January, February and March (Average sunshine: 5).