July 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
July, the same as June, in Koh Chang, Thailand, is a hot summer month, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 30°C (86°F).

Temperature

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

Rainfall

In Koh Chang, Thailand, in July, it is raining for 23 days, with typically 546mm (21.5") of accumulated precipitation. In Koh Chang, during the entire year, the rain falls for 170 days and collects up to 3442mm (135.5") of precipitation.

Sea temperature

In July, the average sea temperature in Koh Chang, Thailand, is 29.5°C (85.1°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.

Daylight

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

Sunshine

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

UV index

Months with the highest UV index in Koh Chang are February through October, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from the exposure to the Sun's UV radiation for average individuals.
The daily maximum UV index of 12 in July interpret into the following advice:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

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 in Koh Chang.

What is the temperature in July in Koh Chang?

The average high-temperature, in July, in Koh Chang, is 30°C (86°F), while the average low-temperature is 23°C (73.4°F).

How many days does it rain in July in Koh Chang?

In Koh Chang, Thailand, in July, it is raining for 23 days, with typically 546mm (21.5") of accumulated precipitation.

How warm is the water in July in Koh Chang?

In July, the average sea temperature is 29.5°C (85.1°F). 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.

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 in Koh Chang.

What is the average length of the day in July in Koh Chang?

The average length of the day in July in Koh Chang is 12.8h.

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

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

How long on average sun shines in July in Koh Chang?

The average sunshine in July in Koh Chang, Thailand, is 5h.

What are the months 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 UV index reading in July in Koh Chang?

In July, the average daily maximum UV index is 12. A UV Index reading of 11, and higher, represents an extreme health threat from the exposure to the Sun's UV radiation.
Average temperature in July - Koh Chang, Thailand
  • Average high temperature in July: 30°C

The warmest month (with the highest average high temperature) is April (32°C).
Months with the lowest average high temperature are June, July, August, September and December (30°C).

  • Average low temperature in July: 23°C

The month with the highest average low temperature is May (24°C).
Coldest months (with the lowest average low temperature) are January and December (20°C).

Average rainfall in July - Koh Chang, Thailand
  • Average rainfall in July: 546mm

The wettest month (with the highest rainfall) is August (687mm).
The driest month (with the lowest rainfall) is December (26mm).

Average rainfall days in July - Koh Chang, Thailand
  • Average rainfall days in July: 23 days

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 in July - Koh Chang, Thailand
  • Average sea temperature in July: 29.5°C

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 in July / Average sunshine in July - Koh Chang, Thailand
  • Average daylight in July: 12.8h

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

  • Average sunshine in July: 5h

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 in July - Koh Chang, Thailand
  • Average UV index in July: 12

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).

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