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

Monthly weather forecast and climate
Ko Tao, Thailand

The best months for a swim in Ko Tao, Thailand, are January through April, June through December, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
An excellent water temperature of 27.7°C (81.9°F) makes January in Ko Tao, Thailand, a prime for swimming and other water activities. January is the month with the coldest seawater, with an average sea temperature of 27.7°C (81.9°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. Weather in January »

The perfect water temperature of 28.1°C (82.6°F) makes February a great period for swimming and other water activities in Ko Tao, Thailand. In Ko Tao, the average water temperature is 28.1°C (82.6°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. Weather in February »

An excellent water temperature of 28.8°C (83.8°F) makes March in Ko Tao, Thailand, a prime for swimming and other water activities. In March, the average sea temperature is 28.8°C (83.8°F). Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods. Weather in March »

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. 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. Weather in April »

With an average sea temperature of 30.1°C (86.2°F), May is the month with the warmest seawater in Ko Tao, Thailand. Note: For swimming, other intense water activities, temperature above 30°C (86°F) is arguably unpleasant, as the water cooling effect is missing. Weather in May »

An excellent water temperature of 29.8°C (85.6°F) makes June in Ko Tao, Thailand, a prime for swimming and other water activities. In Ko Tao, Thailand, in June, the average water temperature is 29.8°C (85.6°F). Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods. Weather in June »

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

The perfect water temperature of 29.2°C (84.6°F) makes August a great period for swimming and other water activities in Ko Tao, Thailand. In August, the average sea temperature is 29.2°C (84.6°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. Weather in August »

The perfect water temperature of 29.1°C (84.4°F) makes September a great period for swimming and other water activities in Ko Tao, Thailand. In Ko Tao, Thailand, the average water temperature is 29.1°C (84.4°F). Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods. Weather in September »

The perfect water temperature of 29.3°C (84.7°F) makes October a great period for swimming and other water activities in Ko Tao, Thailand. In Ko Tao, Thailand, the average water temperature is 29.3°C (84.7°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. Weather in October »

The ideal sea water temperature of 29.2°C (84.6°F) makes November in Ko Tao, Thailand, the best time for swimming and other water activities. In Ko Tao, the average water temperature is 29.2°C (84.6°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. Weather in November »

The perfect water temperature of 28.2°C (82.8°F) makes December a great period for swimming and other water activities in Ko Tao, Thailand. In Ko Tao, in December, the average water temperature is 28.2°C (82.8°F). Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods. Weather in December »

When is the sea coldest in Ko Tao?

With an average sea temperature of 27.7°C (81.9°F), January is the month with the coldest seawater.

When is the sea warmest in Ko Tao?

The month with the warmest seawater is May, with an average sea temperature of 30.1°C (86.2°F).

When are the longest days in Ko Tao?

June and July, with an average of 12.7h of daylight, are months with the longest days.

What is the month with the shortest days in Ko Tao?

With an average of 11.5h of daylight, December has the shortest days of the year.
Average sea temperature - Ko Tao, Thailand

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 - Ko Tao, Thailand

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