The temperatures in Phu Quoc during September are extremely high, between 27°C and hot as 29°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of September in Phu Quoc.
Phu Quoc 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 Phu Quoc in September 2025.
If you’re planning to visit Phu Quoc in the near future, we highly recommend that you review the 14 day weather forecast for Phu Quoc before you arrive.