Water temperature of the Gulf of Thailand in october Where to swim in the Gulf of Thailand in october 2025?
Several countries border the seaside of the Gulf of Thailand, including: Cambodia, Koh Samui, Thailand and Vietnam. We measure the water temperature daily in these countries and archive it in order to calculate monthly averages, like those of the month of october.
Several countries border the seaside of the Gulf of Thailand, including: Cambodia, Koh Samui, Thailand and Vietnam.
We measure the water temperature daily in these countries and archive it in order to calculate monthly averages, like those of the month of october.
The seasonal average for the water temperature in the month of october is between 85°F and 86°F. The lowest sea temperature measured this month is 82°F and the highest is 87°F.
The sea temperature map of the Gulf of Thailand in october
The map below presents a monthly average of the water temperature of the Gulf of Thailand for the month of october for several coastal cities. You can zoom and move around on the map. By clicking on the markers, you can see sea temperature details by city in october.
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWhere can you swim in the Gulf of Thailand in october?
Below, see the average temperatures measured in october in the different countries on the shores of the Gulf of Thailand.
Cambodia
85°F to 86°F
ideal swimmingKoh Samui
85°F to 85°F
ideal swimmingThailand
85°F to 86°F
ideal swimmingVietnam
85°F to 85°F
ideal swimmingWater temperature of the Gulf of Thailand: choose another month
See monthly seasonal averages of the water temperature of the Gulf of Thailand by clicking on the links below: