Ko Chang weather in March
March in Ko Chang: hot, rainy, with very humid — fine if you can take 20 rainy days.
#4 of 12 months in Ko Chang · #272 of 897 destinations to visit in March · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ko Chang in March
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Ko Chang climate normals — March
| Daytime high | 30°C / 86°F | 🥵 hot |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Rainfall | 96 mm / 3.8 in | 🌧 rainy |
| Rainy days | 20 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 12.1 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 62 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Ko Chang in March — FAQ
- Is March a good time to visit Ko Chang?
- March in Ko Chang: hot, rainy, with very humid — fine if you can take 20 rainy days. It ranks #4 of 12 months for Ko Chang on SeasonMap's comfort score (84/100).
- What is the weather like in Ko Chang in March?
- In March, Ko Chang averages a daily high of 29.9°C and a low of 26.3°C, with about 96 mm of rain over roughly 19.6 rainy days.
- What is the air quality in Ko Chang in March?
- Ko Chang has a mean US Air Quality Index of about 62 in March.