Gulf of Thailand water temperature
Gulf of Thailand, Koh Chang / White Sand · Sea/Coast
The current water temperature at Gulf of Thailand is 30.7 °C (as of October 16, 2026, source: Open-Meteo marine model).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
Measurement series & statistics
This measurement series includes 799 data points since August 17, 2026.
Lowest recorded value: 28.8 °C on August 29, 2026 · highest value: 30.9 °C on October 13, 2026.
In October, temperatures have ranged between 29.0 °C and 30.9 °C.
The current value is 0.7 °C above the October average of this series.
More measuring points: Gulf of Thailand
Frequently asked questions
Can you swim at Gulf of Thailand right now?
The current water temperature is 30.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Gulf of Thailand?
Currently 30.7 °C (updated continuously).
How warm is at Gulf of Thailand in October?
In October, the water temperature recently averaged 30.0 °C.
When is the water warmest at Gulf of Thailand?
Across the measurement record, October is on average the warmest month (30.0 °C).
