Average temperature in Ko Samui throughout August is 27. Average high is typically 32 and lows around 25 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 27 |
| High Temperature | 32 |
| Low Temperature | 25 |
| Sunshine Per Day | 7 |
Useful Links: Ko Samui Weather: Average Weather & Yearly Climate