Ko Tao
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Ko Tao, Thailand

An excellent water temperature of 29.7°C (85.5°F) makes April in Ko Tao, Thailand, a prime for swimming and other water activities.

Sea temperature

In April, the average sea temperature is 29.7°C (85.5°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.


In April, the average length of the day in Ko Tao is 12.4h.

What is the water temperature in April in Ko Tao?

In Ko Tao, Thailand, the average seawater temperature in April is 29.7°C (85.5°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Ko Tao have in April?

In April, the average length of the day in Ko Tao, Thailand, is 12.4h.
Average sea temperature in April - Ko Tao, Thailand
  • Average sea temperature in April: 29.7°C

The best month for swimming (with the highest average sea temperature) is May (30.1°C).
The coldest month (with the lowest average sea temperature) is January (27.7°C).

Average daylight in April - Ko Tao, Thailand
  • Average daylight in April: 12.4h

Months with the longest days are June and July (Average daylight: 12.7h).
The month with shortest days is December (Average daylight: 11.5h).