Gulf of Thailand, Koh Phangan · Sea/Coast
The current water temperature at Gulf of Thailand is 30.9 °C (as of July 17, 2026, source: Open-Meteo marine model).
Can you swim at Gulf of Thailand right now?
The current water temperature is 30.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Gulf of Thailand?
Currently 30.9 °C (updated continuously).
How warm is at Gulf of Thailand in July?
In July, the water temperature recently averaged 30.5 °C.