October Rainfall and Precipitation in Koh Samui

Average rainfall, rainy days and the driest cities in Koh Samui, Thailand in October.

Koh Samui, Thailand, a region in Thailand, experiences precipitation in October ranging from heavy in Laem Sor (289 mm (11 in)) to heavy in Suratthani (312 mm (12 in)). If you're planning to visit during October, be prepared for the highest rainfall of the year in Koh Samui, Thailand.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Koh Samui, check out our Koh Samui's climate page.

See also: Koh Samui weather by month.

Best Places to Visit in Koh Samui in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Koh Samui.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in October: pale blue is dry, deep blue is wet.

See all October weather averages, cities and regions in Koh Samui

Koh Samui precipitation in October: frequently asked questions

How much rainfall does Koh Samui, Thailand receive in October?

Chaweng Beach is characterized by its unpredictable weather, often receiving about 302 mm (12 in) of rain, which leads to frequent and sudden showers.

How many days does it rain in Koh Samui, Thailand in October?

Rainfall in Chaweng Beach typically falls on roughly 20 days days in October.

Is October part of the rainy season in Koh Samui, Thailand?

October is generally a drier month for Koh Samui, Thailand, falling outside the main rainy season.

What is the wettest city in October in Koh Samui, Thailand?

Based on our records, Suratthani receives the most rainfall in Koh Samui, Thailand in October, averaging about 312 mm (12 in).

What is the driest city in October in Koh Samui, Thailand?

Laem Sor is the driest city we have data for in Koh Samui, Thailand in October, with monthly rainfall close to 289 mm (11 in).

Interested in more climate information?

We have much more information about the climate in Koh Samui.

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.

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