Ko SamuiBest 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 January, February and March
- On average, the warmest months in Chaweng Beach are March, April, May, June, July, August, September, October, November and December
- November is the wettest month in this city
- The cities with the best climate are Chaweng Beach, Bang Kao (Laem Sor beach), Choeng Mon, Koh Madsum, Koh Taen, Lamai beach, Lipa Noi, Maenam and Nathon, with good weather at least 3 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 in Ko Samui for a specific month, click on the corresponding line below:
| Month | Our opinion | View Details | ||
|---|---|---|---|---|
| January | 85°F | tolerable | ||
| February | 85°F to 86°F | good | ||
| March | 86°F to 88°F | good | ||
| April | 88°F to 90°F | tolerable | ||
| May | 90°F to 92°F | bad | ||
| June | 90°F | bad | ||
| July | 90°F | bad | ||
| August | 88°F to 90°F | tolerable | ||
| September | 88°F to 90°F | tolerable | ||
| October | 88°F | tolerable | ||
| November | 88°F | tolerable | ||
| December | 86°F | tolerable |
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 and march.
Best time to go to Bang Kao (Laem Sor beach)
The best months to go to Bang Kao (Laem Sor beach) are january, february and march.
Best time to go to Bophut
The best months to go to Bophut are february and march.
Best time to go to Choeng Mon
The best months to go to Choeng Mon are january, february and march.
Best time to go to Koh Madsum
The best months to go to Koh Madsum are january, february and march.
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
Tours and organised trips in Ko Samui
Climate and Weather in Ko Samui
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.
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 83°F |
86°F 85°F |
88°F 86°F |
92°F 88°F |
94°F 88°F |
94°F 88°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 85°F | |
| 43% | 25% | 42% | 50% | 71% | 72% | 79% | 73% | 87% | 81% | 84% | 56% | |
| 83°F | 85°F | 85°F | 86°F | 88°F | 86°F | 86°F | 86°F | 86°F | 86°F | 86°F | 85°F |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 83°F |
86°F 85°F |
88°F 86°F |
92°F 88°F |
94°F 88°F |
94°F 88°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 85°F | |
| 43% | 25% | 42% | 50% | 71% | 72% | 79% | 73% | 87% | 81% | 84% | 56% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 85°F |
86°F 85°F |
88°F 85°F |
90°F 86°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 86°F |
88°F 85°F | |
| 49% | 28% | 35% | 45% | 68% | 66% | 71% | 66% | 78% | 77% | 85% | 64% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 83°F |
86°F 85°F |
88°F 86°F |
92°F 88°F |
94°F 88°F |
94°F 88°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 85°F | |
| 43% | 25% | 42% | 50% | 71% | 72% | 79% | 73% | 87% | 81% | 84% | 56% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 83°F |
86°F 85°F |
88°F 86°F |
92°F 88°F |
94°F 88°F |
94°F 88°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 85°F | |
| 43% | 25% | 42% | 50% | 71% | 72% | 79% | 73% | 87% | 81% | 84% | 56% | |
| 83°F | 85°F | 85°F | 86°F | 88°F | 86°F | 86°F | 86°F | 86°F | 86°F | 86°F | 85°F |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 85°F |
86°F 85°F |
88°F 85°F |
90°F 86°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 86°F |
88°F 85°F | |
| 49% | 28% | 35% | 45% | 68% | 66% | 71% | 66% | 78% | 77% | 85% | 64% | |
| 83°F | 85°F | 85°F | 86°F | 88°F | 86°F | 86°F | 86°F | 86°F | 86°F | 86°F | 85°F |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 83°F |
86°F 85°F |
88°F 86°F |
92°F 88°F |
94°F 88°F |
94°F 88°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 85°F | |
| 43% | 25% | 42% | 50% | 71% | 72% | 79% | 73% | 87% | 81% | 84% | 56% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 83°F |
86°F 85°F |
88°F 86°F |
92°F 88°F |
94°F 88°F |
94°F 88°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 85°F | |
| 43% | 25% | 42% | 50% | 71% | 72% | 79% | 73% | 87% | 81% | 84% | 56% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 83°F |
86°F 85°F |
88°F 86°F |
92°F 88°F |
94°F 88°F |
94°F 88°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 85°F | |
| 43% | 25% | 42% | 50% | 71% | 72% | 79% | 73% | 87% | 81% | 84% | 56% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 83°F |
86°F 85°F |
88°F 86°F |
92°F 88°F |
94°F 88°F |
94°F 88°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 85°F | |
| 43% | 25% | 42% | 50% | 71% | 72% | 79% | 73% | 87% | 81% | 84% | 56% | |
| 83°F | 85°F | 85°F | 86°F | 88°F | 86°F | 86°F | 86°F | 86°F | 86°F | 86°F | 85°F |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
86°F 83°F |
86°F 85°F |
88°F 86°F |
92°F 88°F |
94°F 88°F |
94°F 88°F |
92°F 88°F |
92°F 88°F |
92°F 86°F |
90°F 86°F |
90°F 86°F |
88°F 85°F | |
| 43% | 25% | 42% | 50% | 71% | 72% | 79% | 73% | 87% | 81% | 84% | 56% |
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. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. |
| Chaweng Beach | 86°F | 86°F | 88°F | 92°F | 94°F | 94°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F |
| Bang Kao (Laem Sor beach) | 86°F | 86°F | 88°F | 92°F | 94°F | 94°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F |
| Bophut | 86°F | 86°F | 88°F | 90°F | 92°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F | 88°F |
| Choeng Mon | 86°F | 86°F | 88°F | 92°F | 94°F | 94°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F |
| Koh Madsum | 86°F | 86°F | 88°F | 92°F | 94°F | 94°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F |
| Koh Phaluai | 86°F | 86°F | 88°F | 90°F | 92°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F | 88°F |
| Koh Taen | 86°F | 86°F | 88°F | 92°F | 94°F | 94°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F |
| Lamai beach | 86°F | 86°F | 88°F | 92°F | 94°F | 94°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F |
| Lipa Noi | 86°F | 86°F | 88°F | 92°F | 94°F | 94°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F |
| Maenam | 86°F | 86°F | 88°F | 92°F | 94°F | 94°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F |
| Nathon | 86°F | 86°F | 88°F | 92°F | 94°F | 94°F | 92°F | 92°F | 92°F | 90°F | 90°F | 88°F |
Legend:
good weather
tolerable weather
bad weather
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What can I do in Ko Samui?
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Nature and countryside
Culture and heritage
Sports
Family travel
Crafts / shopping
Gastronomy
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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.
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