October in Phú Quốc averages a daily high of 30.6°C. Expect roughly 19.8 wet days totalling 344.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Phú Quốc is December–February.
Based on PHU QUOC, VM (9.1km), 1995–2024. 18 years of October data.