Koh Chang
Thailand
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Koh Chang, Thailand

Palm trees and few buildings along the white sandy beach in Koh Chang, Thailand, with a side view of the clear water, and a background view of the mountains
Palm trees and few buildings along the white sandy beach in Koh Chang, Thailand, with a side view of the clear water, and a background view of the mountains
January, like December, is a hot winter month in Koh Chang, Thailand, with average temperature ranging between max 31°C (87.8°F) and min 20°C (68°F). In Koh Chang, the average high-temperature in January is practically the same as in December - a still hot 31°C (87.8°F). Weather in January »
February, the last month of the winter, in Koh Chang, is another hot month, with temperature in the range of an average high of 31°C (87.8°F) and an average low of 21°C (69.8°F). In Koh Chang, the average high-temperature remains equal as in January - a still tropical 31°C (87.8°F). Weather in February »

The first month of the spring, March, is also a hot month in Koh Chang, Thailand, with average temperature fluctuating between 23°C (73.4°F) and 31°C (87.8°F). In Koh Chang, the average high-temperature in March remains equal as in February - a still hot 31°C (87.8°F). Weather in March »

April, like March, is a hot spring month in Koh Chang, Thailand, with average temperature varying between 32°C (89.6°F) and 23°C (73.4°F). April is the warmest month, with an average high-temperature of 32°C (89.6°F) and an average low-temperature of 23°C (73.4°F). Weather in April »

May, the last month of the spring, in Koh Chang, is also a hot month, with average temperature ranging between max 31°C (87.8°F) and min 24°C (75.2°F). In Koh Chang, the average high-temperature in May is practically the same as in April - a still hot 31°C (87.8°F). Weather in May »

June, the first month of the summer, in Koh Chang, is still a hot month, with average temperature varying between 30°C (86°F) and 23°C (73.4°F). June through September and December, with an average high-temperature of 30°C (86°F), are the coldest months. Weather in June »

July, like June, is another tropical summer month in Koh Chang, Thailand, with average temperature fluctuating between 23°C (73.4°F) and 30°C (86°F). The coldest months are June through September and December, with an average high-temperature of 30°C (86°F). Weather in July »

The last month of the summer, August, is another hot month in Koh Chang, Thailand, with temperature in the range of an average high of 30°C (86°F) and an average low of 23°C (73.4°F). June through September and December, with an average high-temperature of 30°C (86°F), are the coldest months. Weather in August »

The first month of the autumn, September, is also a hot month in Koh Chang, Thailand, with average temperature varying between 23°C (73.4°F) and 30°C (86°F). June through September and December, with an average high-temperature of 30°C (86°F), are the coldest months. Weather in September »

October, like September, is another hot autumn month in Koh Chang, Thailand, with average temperature ranging between min 22°C (71.6°F) and max 31°C (87.8°F). In October, the average high-temperature is essentially the same as in September - a still tropical 31°C (87.8°F). Weather in October »

The last month of the autumn, November, is another tropical month in Koh Chang, Thailand, with average temperature ranging between min 21°C (69.8°F) and max 31°C (87.8°F). In Koh Chang, the average high-temperature in November remains equal as in October - a still hot 31°C (87.8°F). Weather in November »

The first month of the winter, December, is still a hot month in Koh Chang, Thailand, with average temperature varying between 20°C (68°F) and 30°C (86°F). June through September and December, with an average high-temperature of 30°C (86°F), are the coldest months. Weather in December »

How many days does it rain in Koh Chang?

Throughout the year, there are 170 rainfall days, and 3442mm (135.5") of precipitation is accumulated.

What month is the sea coldest in Koh Chang?

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

What is the month with the most sunshine in Koh Chang?

January and December, with an average of 9h of sunshine, are months with the most sunshine.

What is the month with the lowest UV index in Koh Chang?

Months with the lowest UV index are January, November and December, with an average maximum UV index of 10.

What is the month with the highest UV index in Koh Chang?

February through October, with an average maximum UV index of 12, are months with the highest UV index.

What is the warmest month in Koh Chang?

With an average high-temperature of 32°C (89.6°F) and an average low-temperature of 23°C (73.4°F), April is the warmest month.

What is the month with the warmest sea water in Koh Chang?

With an average sea temperature of 30.3°C (86.5°F), May is the month with the warmest seawater in Koh Chang, Thailand. For swimming, other intense water activities, temperature above 30°C (86°F) is arguably unpleasant, as the water cooling effect is missing.

What are the coldest months in Koh Chang?

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

When are the longest days in Koh Chang?

June and July, with an average of 12.8h of daylight, are months with the longest days.

What is the month with the least sunshine in Koh Chang?

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

What is the rainiest month in Koh Chang?

August is the month with the most rainfall in Koh Chang. Rain falls for 25 days and accumulates 687mm (27") of precipitation.

What is the driest month in Koh Chang?

The month with the least rainfall is December when the rain falls for 3 days and typically collects 26mm (1") of precipitation.

What is the month with the shortest days in Koh Chang?

The month with the shortest days is December, with an average of 11.4h of daylight.
Average temperature - Koh Chang, Thailand
Average rainfall - Koh Chang, Thailand
Average rainfall days - Koh Chang, Thailand

The month with the highest number of rainy days is August (25 days).
Months with the lowest number of rainy days are January and December (3 days).

Average sea temperature - Koh Chang, Thailand

The best month for swimming (with the highest average sea temperature) is May (30.3°C).
The coldest month (with the lowest average sea temperature) is January (27.7°C).

Average daylight / Average sunshine - Koh Chang, Thailand

Months with the longest days are June and July (Average daylight: 12.8h).
The month with shortest days is December (Average daylight: 11.4h).

Months with most sunshine are January and December (Average sunshine: 9h).
Months with least sunshine are June, July, August and September (Average sunshine: 5).

Average UV index - Koh Chang, Thailand

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
Months with the lowest UV index are January, November and December (UV index 10).