Temperature
Warm by day, warm at night.
80°Ftypical Aug high
Ko Chang is most comfortable in the drier months around December to February. Typical daytime highs run about 80-83°F year-round. The climate is warm and humid. Rainy season runs roughly May to September.

Warm by day, warm at night.
One of the wettest months.
Cloudier spells limit sunshine.
Warm days, with brief hot afternoons and occasional humid spells.
Mostly cloudy skies.
Want a side-by-side climate view? Compare Ko Chang with Maafushi.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology