Best time to go to Ko Samui for a perfect weather and where to go?

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
January 29°C
49%
February 30°C
31%
March 31°C
40%
April 32°C
46%
May 32°C
69%
June 32°C
69%
July 32°C
77%
August 32°C
73%
September 31°C
81%
October 31°C
77%
November 31°C
87%
December 30°C
63%

Best time to travel to Ko Samui by cities

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.

Koh Phaluai

Best time to go to Koh Phaluai

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

Other cities and places in Ko Samui

Koh Taen
Koh Taen
Lamai beach
Lamai beach
Lipa Noi
Lipa Noi
Maenam
Maenam
Nathon
Nathon

Tours and organised trips in Ko Samui

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.

30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 69% 77% 73% 81% 77% 87% 63%
28°C 29°C 29°C 30°C 31°C 30°C 30°C 30°C 30°C 30°C 30°C 29°C
30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 69% 77% 73% 81% 77% 87% 63%
30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 69% 77% 73% 81% 77% 87% 63%
30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 69% 77% 73% 81% 77% 87% 63%
30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 68% 77% 73% 81% 77% 87% 63%
28°C 29°C 29°C 30°C 31°C 30°C 30°C 30°C 30°C 30°C 30°C 29°C
30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 68% 77% 73% 81% 77% 87% 63%
28°C 29°C 29°C 30°C 31°C 30°C 30°C 30°C 30°C 30°C 30°C 29°C
30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 69% 77% 73% 81% 77% 87% 63%
30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 68% 77% 73% 81% 77% 87% 63%
30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 69% 77% 73% 81% 77% 87% 63%
30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 68% 77% 73% 81% 77% 87% 63%
28°C 29°C 29°C 30°C 31°C 30°C 30°C 30°C 30°C 30°C 30°C 29°C
30°C
29°C 		30°C
29°C 		31°C
30°C 		33°C
31°C 		34°C
31°C 		33°C
31°C 		33°C
31°C 		33°C
31°C 		32°C
30°C 		32°C
30°C 		32°C
30°C 		31°C
29°C
49% 31% 40% 46% 69% 68% 77% 73% 81% 77% 87% 63%

Where to go in Ko Samui?

This table allows you to see the maximum temperature for each city and our opinion on the weather month by month (see colour legend below the table).

Cities jan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.
Chaweng Beach30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C
Bang Kao (Laem Sor beach)30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C
Bophut30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C
Choeng Mon30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C
Koh Madsum30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C
Koh Phaluai30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C
Koh Taen30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C
Lamai beach30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C
Lipa Noi30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C
Maenam30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C
Nathon30°C30°C31°C33°C34°C33°C33°C33°C32°C32°C32°C31°C

Legend:

good weather

tolerable weather

bad weather

Map of Ko Samui

Click over cities for information about the weather.

Chargement en cours
Legend: 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

Recommended for you:

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.

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