# Phú Quốc water temperature Sea temperature at Phú Quốc is 29.2 °C (84.6 °F). - Location: Phú Quốc, Vietnam - Timezone: Asia/Ho_Chi_Minh - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-25T16:06:04.344541+07:00 - Forecast page: https://snorkelforecast.com/vietnam/phu-quoc/ - HTML sea temperature: https://snorkelforecast.com/vietnam/phu-quoc/sea-temperature/ - Temperature is not a safety rating or snorkel score. - Guidance: Very warm water - What to wear: Swimwear is usually enough; a rash guard adds sun protection. ## Monthly baseline - January: 28.8 °C (83.8 °F) - February: 29.3 °C (84.7 °F) - March: 30.0 °C (86.0 °F) - April: 31.3 °C (88.3 °F) - May: 31.8 °C (89.2 °F) - June: 30.3 °C (86.5 °F) - July: 29.6 °C (85.3 °F) - August: 29.9 °C (85.8 °F) - September: 29.3 °C (84.7 °F) - October: 30.1 °C (86.2 °F) - November: 30.0 °C (86.0 °F) - December: 29.5 °C (85.1 °F)