August weather forecast
Koh Chang, Thailand

While the calendar rolls into August, Koh Chang's weather continues to follow the July pattern. The prominence of rainfall endured from July registers minor changes in temperature. The sea temperature starts its gradual descent after the peak in May, but water-based activities remain unaffected. With a commanding 687mm (27.05") of rainfall, August showcases the highest rainfall in the year, contributing to the vibrancy of Koh Chang's landscapes.

Temperature

June through September and December, with an average high-temperature of 30°C (86°F), are the coldest months.

Rainfall

The month with the most rainfall is August, when the rain falls for 25 days and typically aggregates up to 687mm (27.05") of precipitation.

Sea temperature

In Koh Chang, Thailand, in August, 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.

Daylight

The average length of the day in August is 12h and 31min.
On the first day of August, sunrise is at 05:57 and sunset at 18:36. On the last day of the month, sunrise is at 06:00 and sunset at 18:21 +07.

Sunshine

June through September, with an average of 5h of sunshine, are months with the least sunshine.

UV index

The months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV rays for the average person.
Note: In August, the maximum UV index of 12 suggests these recommendations:
Employ all critical precautions. Guarding against sun damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Even on overcast days, apply and frequently reapply a sunscreen with SPF 30 or more, specifically after a swim or outdoor workout. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.