Ko Chang weather in August
August in Ko Chang: warm, soaked, with clean air — a gamble, with 30 rainy days.
#11 of 12 months in Ko Chang · #745 of 897 destinations to visit in August · comfort 61/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ko Chang in August
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Ko Chang climate normals — August
| Daytime high | 29°C / 84°F | 🌤 warm |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Rainfall | 511 mm / 20.1 in | ⛈ soaked |
| Rainy days | 30 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 25°C / 76°F | |
| Sunshine | 7.6 h/day | |
| Daylight | 12.5 h | |
| Wind | 12 km/h / 8 mph | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Ko Chang in August — FAQ
- Is August a good time to visit Ko Chang?
- August in Ko Chang: warm, soaked, with clean air — a gamble, with 30 rainy days. It ranks #11 of 12 months for Ko Chang on SeasonMap's comfort score (61/100).
- What is the weather like in Ko Chang in August?
- In August, Ko Chang averages a daily high of 28.7°C and a low of 26.1°C, with about 511.2 mm of rain over roughly 29.6 rainy days.
- What is the air quality in Ko Chang in August?
- Ko Chang has a mean US Air Quality Index of about 35 in August.