ClimateForecastJanuaryFebruary >>

Koh Samui weather in January (Bangkok Province, Thailand)

What is the weather forecast for Koh Samui in January? Our page offers a comprehensive look at the weather you can expect this month.

Temperatures

Experience perfect weather in Koh Samui during January, featuring high temperatures and moderate rainfall. Anticipate daytime temperatures around 29°C, while night temperatures can drop to 26°C.

Precipitation

Koh Samui in January usually receives moderate rainfall, averaging around 81 mm for the month. You can typically expect 9 days days of rain this month, based on climate records.

Average sunshine

Expect a lot of sunshine this month, with about 200 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit. 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 January

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 29°C  
Water TemperatureWater Temperature 27°C  
Chance of RainChance of Rain 31%  
PrecipitationPrecipitation 81 mm  
Rainy daysRainy days 9 days  
HumidityHumidity 83%  
SunshineSunshine 200 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Thailand in January

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. With a water temperature of around 27°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.