In March sea water temperature all along the Gulf of Thailand coast warms above 20°C and it is enough for a comfortable bathing. The warmest average water temperature Gulf of Thailand in March is 29.8°C (in Laem Ngop, Thailand), and the coldest sea surface temperature is 28.9°C (in Pattani, Thailand). To find out the sea temperature today and in the coming days, go to Current sea temperature of the Gulf of Thailand
This data on the average monthly surface water temperature on the Gulf of Thailand coast in March. To see the details, select the country and then the city of your interest. Besides water temperature, you can also get information about the weather for today, tomorrow and the upcoming days, surf forecast, as well as the data on sunrise/sunset and moonrise/moonset at a given point on any given day.