The weather in Hainan in June is very hot. The average temperatures are between 25°C and 34°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of June 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 June 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
34° / 25°
Rainy Days
16
Snowy Days
0
Dry Days
14
Rainfall
214
mm
Sun Hours
11.1
Hrs