Phú Quốc Sea Temperature

Updated Tue 06:36 (Asia/Ho_Chi_Minh)

Vietnam · Forecast updated Aug 11, 2026, 06:36 UTC

Current Sea Temperature

29.7°C

85.5°F

Very warm water

Versus this month's average

Close to average

The August average in our archive is 29.6°C (85.3°F).

Recent trend

Warming by 0.4°C

Seven-day average: 29.7°C, versus 29.3°C in the prior seven days.

What to wear

Very warm water

Swimwear is usually enough; a rash guard adds sun protection.

Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not describe sea conditions.

Sea Surface Temperature Over the Year

In the data collected for Phú Quốc, monthly averages range from about 29.6°C (85.3°F) in August to 30.5°C (86.8°F) in June.

Over the past 30 days, the average sea temperature in Phú Quốc has been 29.7°C.

Month	Min	Average	Max
June	29.9°C / 85.8°F	30.5°C / 86.8°F	31.0°C / 87.8°F
July	28.8°C / 83.8°F	29.7°C / 85.4°F	30.5°C / 86.9°F
August	29.0°C / 84.2°F	29.6°C / 85.3°F	30.0°C / 86.0°F

Profile calculated from 1719 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.

Gulf of Thailand island with An Thoi archipelago coral and clear shallows.

The current sea surface temperature in Phú Quốc is 29.7°C. Over the last 30 days, the average has been 29.7°C.

The warmest monthly average in the Phú Quốc archive is June, at around 30.5°C (86.8°F).

The coldest monthly average in the archive is August, at around 29.6°C (85.3°F).

At 29.7°C, the water is usually comfortable for swimming and snorkeling.

See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Phú Quốc.