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Koh Samet

Koh Samet Weather December

Location of the Koh Samet is tropical climate zone with dry winter and rainy summer, typically with noticeable change of rainfall between seasons and insignificant temperature variance.

To help you choose the best time to travel, you can find climate data below on the weather on Koh Samet in December.

day temperatureaverage daily high+32°C
night temperatureaverage daily low+21.3°C
sea temperaturesea temperature+27°C
day lengthdaytime11.8 h
sunny hours per daysunny / overcast hours7.3 / 4.5
average monthly precipitationaverage monthly precipitation6 mm

High season with the best weather conditions for the beach leisure on Koh Samet are typically January, February, November, December.

Best places in December

Temperature on Koh Samet

In December the average daily maximum on Koh Samet is +32°C, and the minimum +21.3°C.

The hottest December day on record is +37.5°C, and the coldest +13.3°C.

Most booked hotels on Koh Samet

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Best beach resorts in December:





Playa del Carmen

Puerto Vallarta


Punta Cana
Dominican Republic

San Juan
Puerto Rico

South Africa

Abu Dhabi

Saudi Arabia

Daylight hours

There are 11.8 hours of daylight on Koh Samet in December. Out of these, on average 7.3 are sunny, which means there is quite a lot of sun.

Most Popular Destinations in the World

Sea temperature

The average monthly temperature in the Gulf of Thailand on the beaches of Koh Samet 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.

Koh Samet climate by month


The amount of precipitation on Koh Samet in December is usually 6 mm, a negligible amount.

Beach resorts in Thailand