ThailandThe climate of Koh Samet
The current climate in Koh Samet features temperatures ranging from a high of 34°C to a low of 31°C throughout the year. The average yearly temperature is around 33°C. At night, temperatures in the colder months average around 22°C and in the warmer months around 27°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Koh Samet, Thailand.
Temperature records
The highest temperature recorded in Koh Samet in recent years was 42°C in May 2020. The lowest daytime temperature recorded was 24°C in January 2016.
Rainfall amount
On average, Koh Samet receives 1659 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
The typhoon season in Koh Samet runs from June to November.
Best time to visit Koh Samet?
The best time to visit Koh Samet for sunny weather is January through April, November and December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Koh Samet. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Koh Samet
The climate table of Koh Samet shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 32 | 31 | 33 | 33 | 34 | 33 | 32 | 32 | 32 | 32 | 32 | 32 |
| Temp. min (°C) | 22 | 24 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 25 | 25 | 23 |
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| Precipitation (mm) | 27 | 37 | 65 | 94 | 179 | 160 | 159 | 215 | 334 | 287 | 88 | 14 |
| UV Index | 8 | 8 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Koh Samet, Thailand. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Koh Samet
Yearly Temperature in Koh Samet
Precipitation charts
These charts show the average amount of precipitation in Koh Samet, Thailand. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Koh Samet
Total Yearly Precipitation in Koh Samet
UV index chart
This chart shows the average UV index per month in Koh Samet, Thailand. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Koh Samet
Weather experiences in Koh Samet
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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.