Phu Quoc is located in a special position (gateway to the Southwest monsoon), belonging to a sub-equatorial tropical monsoon climate. The average annual temperature is only 25-27.7°C (average daytime high of 31.2°C, average nighttime low of 24.6°C). Average year-round humidity is ~80%.
- Dry season: Late October/November to April of the following year (occupying most of the year).
- Rainy season: May to September/October.
Average annual rainfall is around 190mm/month, but it is extremely unevenly distributed: the dry season averages only 43mm/month (November–March), while the rainy season reaches up to 361-414mm/month. Phu Quoc rarely suffers from direct storms thanks to its location in the Gulf of Thailand, but strong winds and heavy showers can occur.



