The weather in Sanya in May is very hot. The average temperatures are between 24°C and 33°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of May in Sanya.
Sanya should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Sanya in May 2025.
If you’re planning to visit Sanya in the near future, we highly recommend that you review the 14 day weather forecast for Sanya before you arrive.
Temperatures
33° / 24°
Rainy Days
17
Snowy Days
0
Dry Days
14
Rainfall
266
mm
Sun Hours
10.7
Hrs
