Temperature in Koh Samui in June

Daytime highs, nighttime lows and the warmest cities in Koh Samui, Thailand this June.

Koh Samui, Thailand, a region in Thailand, experiences very high average maximum daytime temperatures in June, ranging from 31°C (88°F) in Chaweng Beach to 33°C (91°F) in Suratthani. Nighttime temperatures generally drop to 25°C (77°F) in Suratthani and 27°C (81°F) in Chaweng Beach.

What is the temperature of the different cities in Koh Samui, Thailand in June?

Discover the typical June temperatures for the most popular locations of Koh Samui on the map below. Detailed insights are just a click away.

Select a Month

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 June

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

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in June: blue is cold, red is hot.

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

Koh Samui temperatures in June: frequently asked questions

How hot does it get in Koh Samui, Thailand in June?

Average daytime highs in Koh Samui, Thailand during June reach about 31°C (88°F) in Chaweng Beach.

How cold does it get at night in Koh Samui, Thailand in June?

After dark, Chaweng Beach cools to about 27°C (81°F) on an average June night.

What is the warmest city in June in Koh Samui, Thailand?

Based on our systematic data collection, Suratthani has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 33°C (91°F), while at night it goes down to an approximate temperature of 25°C (77°F).

What is the coldest city in June in Koh Samui, Thailand?

When looking through our records, we find that Chaweng Beach stands out as the coolest city in Koh Samui, Thailand for the month of June. Daytime highs average 31°C (88°F) and it cools down to about 27°C (81°F) at night.

How much sun does Koh Samui, Thailand get in June?

Chaweng Beach usually sees around 151 hours of sunlight, indicating a moderately sunny period.

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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