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Koh Samui weather in October (Bangkok Province, Thailand)

How's the weather trend in Koh Samui as October approaches? Here's what you need to know about the weather for the month.

Temperatures

In October, the weather in Koh Samui generally includes high temperatures and heavy rainfall. Anticipate daytime highs near 29°C, and cooler nights with temperatures around 26°C. These are average temperatures, but occasional heat spikes are possible. Stay comfortable by wearing light clothing and drinking water.

Precipitation

Koh Samui in October usually receives heavy rainfall, averaging around 296 mm for the month. This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. The climate data from previous years indicates that there are typically about 20 days days of rain.

Average sunshine

The city usually sees around 146 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, October may not be the ideal month to visit Koh Samui. January and February generally stand out with the best circumstances. While October and November tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Koh Samui climate page with graphs.

 

Koh Samui, monthly averages in October

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 29°C  
Water TemperatureWater Temperature 29°C  
Chance of RainChance of Rain 67%  
PrecipitationPrecipitation 296 mm  
Rainy daysRainy days 20 days  
HumidityHumidity 85%  
SunshineSunshine 146 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Thailand in October

Find out more about the weather in Thailand and which places have the best travel conditions in this month.

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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).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 29°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Koh Samui.

Our site offers climate and forecast data for every country in the world. Are you going to Thailand? On this website you can find 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.