Ko Chang weather in January
January in Ko Chang: hot, a little rain, with clean air — one of the best months to visit.
#2 of 12 months in Ko Chang · #47 of 897 destinations to visit in January · comfort 91/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ko Chang in January
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Ko Chang climate normals — January
| Daytime high | 29°C / 85°F | 🥵 hot |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Rainfall | 38 mm / 1.5 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 21°C / 69°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 11.5 h | |
| Wind | 12 km/h / 8 mph | |
| Air quality (US AQI) | 50 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Ko Chang in January — FAQ
- Is January a good time to visit Ko Chang?
- January in Ko Chang: hot, a little rain, with clean air — one of the best months to visit. It ranks #2 of 12 months for Ko Chang on SeasonMap's comfort score (91/100).
- What is the weather like in Ko Chang in January?
- In January, Ko Chang averages a daily high of 29.4°C and a low of 23.8°C, with about 37.7 mm of rain over roughly 7.4 rainy days.
- What is the air quality in Ko Chang in January?
- Ko Chang has a mean US Air Quality Index of about 50 in January.