Best time to swim in Thailand Sea temperature by month

Do you want to go to the seaside in Thailand? But when should you go to be sure to enjoy good sea water temperature and be able to swim for a long time? Now or another month during the year? On this page, find the sea temperature by month in Thailand.

Swimming in Thailand by month

Discover swimming conditions in detail in Thailand by month below. Click on the links for each month to see details about the sea temperature in the cities of: Ko Samui, Koh Chang, Pattaya, Phuket and Hua Hin.

Month sea temperature Details
81°F to 83°F Sea temperature
in Thailand in january
83°F to 84°F Sea temperature
in Thailand in february
84°F to 85°F Sea temperature
in Thailand in march
86°F to 87°F Sea temperature
in Thailand in april
86°F to 88°F Sea temperature
in Thailand in may
85°F to 87°F Sea temperature
in Thailand in june
84°F to 87°F Sea temperature
in Thailand in july
83°F to 86°F Sea temperature
in Thailand in august
83°F to 86°F Sea temperature
in Thailand in september
85°F to 86°F Sea temperature
in Thailand in october
85°F to 86°F Sea temperature
in Thailand in november
83°F to 85°F Sea temperature
in Thailand in december

Where and when should you swim in Thailand?

Ko Samui

Best time to swim in Ko Samui

It is possible to swim all year in Ko Samui.

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Koh Chang

Best time to swim in Koh Chang

It is possible to swim all year in Koh Chang.

see
Pattaya

Best time to swim in Pattaya

It is possible to swim all year in Pattaya.

see
Phuket

Best time to swim in Phuket

It is possible to swim all year in Phuket.

see
Hua Hin

Best time to swim in Hua Hin

It is possible to swim all year in Hua Hin.

see

Other cities and places in Thailand:

Water temperatures in Thailand over the entire year

On this chart, we show you the variation of the average sea water temperature in Thailand for the cities of: Ko Samui, Koh Chang, Pattaya, Phuket and Hua Hin.

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