Koh Samui Weather December
To help you choose the best time to travel, you can find climate data below on the weather on Koh Samui in December.
|average daily high||+29.2°C|
|average daily low||+23.9°C|
|sunny / overcast hours||5.7 / 6.3|
|average monthly precipitation||210 mm|
Temperature on Koh Samui
In December the average daily maximum on Koh Samui is +29.2°C, and the minimum +23.9°C.
The hottest December day on record is +32.3°C, and the coldest +18.8°C.
Best beach resorts in December:
There are 12 hours of daylight on Koh Samui in December. Out of these, on average 5.7 are sunny, which means it is mostly cloudy.
The average monthly temperature in the Gulf of Thailand on the beaches of Koh Samui in December is +27°C.
The water is not only warm enough to bathe in, but it is also possible to stay in the water for an extended amount of time.
The amount of precipitation on Koh Samui in December is usually 210 mm, a very high amount.