ThailandAverage weather for Koh Samet in December
It's hot in December in Koh Samet with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 32°C. At night, you can expect temperatures between 22°C and 25°C.
Start of December
The month of December starts in Koh Samet with hot temps, averaging around 32°C during the day and nights around 24°C. There’s little chance of precipitation. The weather’s mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid December
By mid-December, daytime temps stay steady at around 32°C, with nights around 23°C. No precipitation expected during this period, so you can enjoy plenty of sunshine. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of December
By the end of December, the average daytime temperature in Koh Samet is around 32°C, while nighttime temps are about 23°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at Koh Samet is 30°C this month. It’s really warm, perfect for a swim.
In December, there is an average of 14 mm of precipitation, spread over 3 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Koh Samet in December |
New York | ||
|---|---|---|---|
 Average temperature |
32°C | 9°C | |
 Max. temperature |
32°C | 12°C | |
| Min. temperature |
31°C | -5°C | |
 Total precipitation |
14 mm | 133 mm | |
| Rainy days |
3 days | 17 days | |
November
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit Koh Samet?
December is an awesome month to be in Koh Samet for sunny weather. You’ll have high temperatures and not much chance of rain this month.
The typhoon season in Koh Samet runs from June to November.
Temperature records
With 36°C in 2020, Koh Samet reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 25°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 26°C.
Check out the climate of Koh Samet for all months and discover the best travel time
Daily Temperature in December in Koh Samet
This chart shows the average daily high and low temperatures in December for Koh Samet, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Koh Samet
The chart below shows the average daily precipitation in December for Koh Samet, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 3 days of precipitation in Koh Samet.
Daily UV index in December in Koh Samet
This chart shows the average daily UV index in December in Koh Samet, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Koh Samet over the years
This chart shows the average temperature in December in Koh Samet, measured in degrees Celsius, over the past few years.
Total precipitation in December in Koh Samet over the years
This chart shows the average precipitation in December in Koh Samet, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Koh Samet
Click on any day in December to get detailed info about the usual weather on that day in Koh Samet. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Koh Samet
Have you been to Koh Samet in December?
Share your weather experience in December in Koh Samet.
Average weather in Koh Samet by month
Click on a month below to see detailed weather info for Koh Samet. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Koh Samet for all months at once
