Climate guide for Koh Lanta, Thailand

Best Time to Visit
Koh Lanta

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Koh Lanta

Koh Lanta is a world-renowned destination in Thailand, celebrated for its breathtaking scenery, rich culture, and exceptional travel experiences. Laid-back Andaman sea island of long sandy beaches, mangroves, and national parks.

Did you know?

Travel Tips

Best time to visit Koh Lanta
Check seasonal weather trends and book accommodations in advance for Koh Lanta.

Things to do in Koh Lanta

Koh Lanta, Thailand. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Koh Lanta, Thailand?
The best months to visit Koh Lanta are April, October, November. April is the single peak month with a climate score of 9.3/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Koh Lanta year-round?
Koh Lanta has a beach and coastal climate profile. Average monthly temperatures range from 15°C in January to 42°C in July, with climate scores between 7.5 and 9.3 out of 10.
Which months should I avoid in Koh Lanta?
The lowest-scoring months in Koh Lanta are January (7.5/10), February (7.5/10), March (7.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Koh Lanta?
January is the wettest month in Koh Lanta, averaging about 75 mm of rainfall. June is the driest, at roughly 35 mm.
Which is the sunniest month in Koh Lanta?
January sees the most sun in Koh Lanta, with about 21 sunny days on average - ideal for outdoor plans.
Is Koh Lanta good for beach and coastal travel?
Koh Lanta is profiled as a beach and coastal destination in Thailand, Thailand. Its highest-scoring window (April, October, November) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Koh Lanta calculated?
Each month is rated 0-10 using ERA5 climate normals for Koh Lanta: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for a beach and coastal trip.

Explore by month

Curated in Koh Lanta

Tickets & experiences