ClimateForecastOctoberNovember >>

Weather in October in Koh Samui

Planning a journey to Koh Samui this October and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Koh Samui in October?

Koh Samui is a region in Thailand. October in Koh Samui generally has temperatures that range from warm to very warm, with heavy precipitation.

Temperatures

The average highest temperatures fluctuate between warm in Bophut at 29°C to very warm in Suratthani at 31°C. Nighttime temperatures generally drop to 25°C in Suratthani and 26°C in Bophut . The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

Precipitation

In October, precipitation varies across different areas. From heavy rainfall in Laem Sor with an average of 289 mm to heavy rainfall in Suratthani with 312 mm. Based on our climate, it is the month with the most precipitation throughout the year in Chaweng Beach.

Average sunshine

Most cities enjoy a balanced amount of sunshine, with around 146 hours of sunlight anticipated in Chaweng Beach. This ensures the days are neither too dim nor excessively sunny.

To learn more about the conditions in specific areas of Koh Samui in October, check out the map below. For more details on the yearly weather, visit our Koh Samui climate page.

Where to go in Koh Samui in October

Find more information for the most popular destinations in the Koh Samui on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in October for the 5 most popular destinations in Koh Samui?

Chaweng Beach

In October Chaweng Beach generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Chaweng Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
30°C 
27°C 
145 hours 
162 mm 
18 days 
29°C 
26°C 
146 hours 
302 mm 
20 days 
poor 
29°C 
26°C 
175 hours 
295 mm 
19 days 
poor 
Climate in Chaweng Beach

Lamai Beach

In October Lamai Beach generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Lamai Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
30°C 
27°C 
145 hours 
152 mm 
18 days 
29°C 
26°C 
146 hours 
296 mm 
20 days 
poor 
29°C 
26°C 
175 hours 
302 mm 
19 days 
poor 
Climate in Lamai Beach

Bophut

In October Bophut generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Bophut
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
30°C 
27°C 
145 hours 
166 mm 
18 days 
29°C 
26°C 
146 hours 
304 mm 
20 days 
poor 
29°C 
26°C 
175 hours 
292 mm 
19 days 
poor 
Climate in Bophut

Choeng Mon Beach

In October Choeng Mon Beach generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Choeng Mon Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
30°C 
27°C 
145 hours 
170 mm 
18 days 
29°C 
26°C 
146 hours 
306 mm 
20 days 
poor 
29°C 
26°C 
175 hours 
291 mm 
19 days 
poor 
Climate in Choeng Mon Beach

Mae Nam Beach

In October Mae Nam Beach generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Mae Nam Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
30°C 
27°C 
145 hours 
166 mm 
18 days 
29°C 
26°C 
146 hours 
303 mm 
20 days 
poor 
29°C 
26°C 
175 hours 
291 mm 
19 days 
poor 
Climate in Mae Nam Beach

Is your destination not in the list? Have a look at other destinations in Koh Samui, in Thailand.

Is October the best time to visit Koh Samui?

In our opinion, October may not be the ideal time to visit Koh Samui due to the typically poor weather in Chaweng Beach.

On average, the best time to visit Koh Samui is in January and February with generally perfect weather in Chaweng Beach. On the other hand, the weather in October and November tend to be poor.

Interested in more climate information?

We have much more information about the climate in Koh Samui. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.