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Koh Samui Thailand
Temperatures in July
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Temperature in Koh Samui in July

Koh Samui is a region in Thailand. In July the average maximum daytime temperatures are very high and range from 30°C in Chaweng Beach to 33°C in Suratthani. Nighttime temperatures generally drop to 25°C in Suratthani and 27°C in Chaweng Beach.

What is the temperature of the different cities in Koh Samui in July?

Explore the map below to discover average July temperatures at the top destinations in Koh Samui. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in July in Koh Samui?
    • According to our recent database analysis, Suratthani is the warmest city. It experiences an average maximum daytime temperature of approximately 33°C and rarely drops below 25°C during the night.

  • What is the coldest city in July in Koh Samui?
    • In our database, Chaweng Beach is the chilliest city in July in Koh Samui. Daytime temperatures typically peak at 30°C, while the nighttime lows hover around 27°C.

  • How much sun does Koh Samui get in July?
    • Most cities enjoy a balanced amount of sunshine, with around 156 hours of sunlight anticipated in Chaweng Beach. This ensures the days are neither too dim nor excessively sunny.

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