The weather in Hainan in July 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 July in Hainan.
Hainan 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 Hainan in July 2025.
If you’re planning to visit Hainan in the near future, we highly recommend that you review the 14 day weather forecast for Hainan before you arrive.
Temperatures
33° / 24°
Rainy Days
16
Snowy Days
0
Dry Days
15
Rainfall
237
mm
Sun Hours
11.1
Hrs
