Daytime highs, nighttime lows and the warmest cities in Koh Samui, Thailand this January.
Koh Samui, Thailand, a region in Thailand, experiences maximum daytime temperatures in January ranging from 28°C (82°F) in Chaweng Beach to 31°C (88°F) in Suratthani. Nighttime temperatures generally drop to 24°C (75°F) in Suratthani and 26°C (79°F) in Chaweng Beach.
Discover the typical January temperatures for the most popular locations of Koh Samui on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Koh Samui.
Marker color shows the average daytime high temperature in January: blue is cold, red is hot.
Daytime temperatures in Chaweng Beach typically peak at 28°C (82°F) in January, putting it in the high range.
Average overnight lows in Koh Samui, Thailand during January sit near 26°C (79°F) in Chaweng Beach.
Based on our systematic data collection, Suratthani has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 31°C (88°F), while at night it goes down to an approximate temperature of 24°C (75°F).
In our database, Chaweng Beach is the chilliest city in January in Koh Samui, Thailand. Daytime temperatures typically peak at 28°C (82°F), while the nighttime lows hover around 26°C (79°F).
Chaweng Beach usually sees around 200 hours of sunlight, indicating many sunny days.
We have much more information about the climate in Koh Samui.
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