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:

On the island of Koh Samui, the weather is good everywhere in January, February, March, April, August and December
The best months to go to Chaweng Beach are January, February, March, April, August and December
On average, it is hot all year round in Chaweng Beach
November is the wettest month in this city
The cities with the best climate are Chaweng Beach, Bang Kao (Laem Sor beach), Bophut, Choeng Mon, Koh Madsum, Koh Phaluai, Koh Taen, Lamai beach, Lipa Noi and Maenam, with good weather at least 6 months a year
The sea temperature is suitable for swimming all year round in Chaweng Beach

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

Month			Our opinion	View Details
January	85°F	48%	good	Ko Samui in january
February	85°F	28%	good	Ko Samui in february
March	86°F	35%	good	Ko Samui in march
April	88°F	45%	good	Ko Samui in april
May	90°F	66%	tolerable	Ko Samui in may
June	88°F	65%	tolerable	Ko Samui in june
July	88°F	70%	tolerable	Ko Samui in july
August	88°F	62%	good	Ko Samui in august
September	86°F	71%	tolerable	Ko Samui in september
October	86°F	74%	tolerable	Ko Samui in october
November	86°F	82%	tolerable	Ko Samui in november
December	85°F	60%	good	Ko Samui in december

Best time to travel to Ko Samui by cities

Best time to go to Chaweng Beach

The best months to go to Chaweng Beach are january, february, march, april, august and december.

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

The best months to go to Bang Kao (Laem Sor beach) are january, february, march, april, august and december.

Best time to go to Bophut

The best months to go to Bophut are january, february, march, april, august and december.

Best time to go to Choeng Mon

The best months to go to Choeng Mon are january, february, march, april, august and december.

Best time to go to Koh Madsum

The best months to go to Koh Madsum are january, february, march, april, august and december.

Best time to go to Koh Phaluai

The best months to go to Koh Phaluai are january, february, march, april, august and december.

Best time to go to Koh Taen

Best time to go to Lamai beach

Best time to go to Lipa Noi

Best time to go to Maenam

Best time to go to Nathon

Tours and organised trips on the island of Koh Samui

Climate and Weather on the island of Koh Samui

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Temperatures and rainfall on the island of Koh 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.

Where to go on the island of Koh 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.	may	jun.	jul.	aug.	sep.	oct.	nov.	dec.
Chaweng Beach	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F
Bang Kao (Laem Sor beach)	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F
Bophut	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F
Choeng Mon	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F
Koh Madsum	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F
Koh Phaluai	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F
Koh Taen	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F
Lamai beach	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F
Lipa Noi	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F
Maenam	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F
Nathon	85°F	86°F	88°F	90°F	92°F	90°F	90°F	90°F	88°F	88°F	88°F	86°F

Legend:

good weather

tolerable weather

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Map of Ko Samui

Click over cities for information about the weather.

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Legend:

cities on the island of Koh Samui

About Ko Samui

What can I do on the island of Koh Samui?

Beaches / swimming

Nature and countryside

Culture and heritage

Sports

Family travel

Crafts / shopping

Gastronomy

Nightlife

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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.