Daytime highs, nighttime lows and the warmest cities in Koh Samui, Thailand this August.
Koh Samui, Thailand, a region in Thailand, experiences very high average maximum daytime temperatures in August, ranging from 30°C (86°F) in Bophut to 33°C (91°F) in Suratthani. Nighttime temperatures generally drop to 25°C (77°F) in Suratthani and 27°C (81°F) in Bophut .
To get a sense of August's typical temperatures in the key spots of Koh Samui, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Koh Samui.
Marker color shows the average daytime high temperature in August: blue is cold, red is hot.
Average daytime highs in Koh Samui, Thailand during August reach about 30°C (86°F) in Chaweng Beach.
After dark, Chaweng Beach cools to about 27°C (81°F) on an average August night.
From a thorough analysis of our records, Suratthani clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 33°C (91°F), and evenings that remain near 25°C (77°F).
For the month of August, Bophut is the most temperate city in Koh Samui, Thailand based on our records. Highs average 30°C (86°F) and nighttime temperatures dip to around 27°C (81°F).
Most areas experience a moderate amount of sunshine, with approximately 152 hours of sunlight expected in Chaweng Beach. This makes it neither too gloomy nor overly bright.
We have much more information about the climate in Koh Samui.
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