Koh Samui weather in December (Bangkok Province, Thailand)
Wondering what the weather is like in Koh Samui during December? Get all the weather information you need to plan your visit.
Temperatures
December in Koh Samui generally includes high temperatures and high rainfall. During the day, temperatures usually reach up to 29°C. At night, they tend to fall to approximately 26°C.
Precipitation
Koh Samui in December usually receives high rainfall, averaging around 150 mm for the month. Records from the past 30 years suggest that around 14 days will experience rain.Average sunshine
The month brings about 177 hours of sunlight, offering a comfortable mix of sun and shade.If you prefer dry days with pleasant temperatures, January and February typically offer the best circumstances. While October and November tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Koh Samui climate page with graphs.
Koh Samui, monthly averages in December
Min Temperature
26°C
Max Temperature
29°C
Water Temperature
29°C
Chance of Rain
45%
Precipitation
150 mm
Rainy days
14 days
Humidity
82%
Sunshine
177 hours
Percentage Sunshine
Where to go in Thailand in December
Find out more about the weather in Thailand and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 29°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Koh Samui.
Our site offers climate and forecast data for every country in the world. Are you going to Thailand? On this website you can find 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.
