Ko Samui: Weather, Best time to go, Where to go?

Best time to go to Thailand?

When is the best time to go to Ko Samui?

When is the best time to go to Ko Samui? Here's some information to help you in your decision:

  • In Ko Samui, the weather is good everywhere in February and March
  • The best months to go to Chaweng Beach are February and March
  • On average, the warmest months in Chaweng Beach are February, March, April, May, June, July, August, September, October, November and December
  • November is the wettest month in this city
  • The sea temperature is suitable for swimming all year round in Chaweng Beach

For information about the climate and the weather city by city in Ko Samui for a specific month, click on the corresponding line below:

Month Our opinion View Details
tolerable Ko Samui in january
good Ko Samui in february
good Ko Samui in march
tolerable Ko Samui in april
bad Ko Samui in may
bad Ko Samui in june
bad Ko Samui in july
tolerable Ko Samui in august
tolerable Ko Samui in september
tolerable Ko Samui in october
tolerable Ko Samui in november
tolerable Ko Samui in december

When to go to Ko Samui by city

Chaweng Beach

Best time to go to Chaweng Beach

The best months to go to Chaweng Beach are february and march.

Bang Kao (Laem Sor beach)

Best time to go to Bang Kao (Laem Sor beach)

The best months to go to Bang Kao (Laem Sor beach) are february and march.

Bophut

Best time to go to Bophut

The best months to go to Bophut are february and march.

Choeng Mon

Best time to go to Choeng Mon

The best months to go to Choeng Mon are february and march.

Koh Madsum

Best time to go to Koh Madsum

The best months to go to Koh Madsum are february and march.



Climate and Weather in Ko Samui

This content will be available soon.

Ko Samui : An Open Invitation


Temperatures and rainfall in Ko Samui

On these 3 graphs, we present the evolution of temperatures of Ko Samui and month-by-month rainfall for the cities of Chaweng Beach, Bang Kao (Laem Sor beach), Bophut, Choeng Mon and Koh Madsum, as well as the month-by-month sea temperature for coastal cities..


Map of Ko Samui

Click over cities for information about the weather.

cities in Ko Samui

About Ko Samui

What can I do in Ko Samui?

Beaches / swimming

Nature and countryside

Culture and heritage

Sports

Family travel

Crafts / shopping

Gastronomy

Nightlife


Is this weather information for Ko Samui reliable?

Climate data for Ko Samui has been gathered every day since January 2009. The analysis of these meteorological data for Ko Samui allows us to determine the average for each month in Chaweng Beach, Bang Kao (Laem Sor beach), Bophut, Choeng Mon, Koh Madsum, Koh Phaluai, Koh Taen, Lamai beach, and 3 other cities.

So yes: this data is reliable except in cases of temporary climate disruption in the region.

Change units: