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The weather in November in Ko Samui

It's hot in November in Ko Samui with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 25°C and 27°C.

Looking for sun? November isn’t a good month to be in Ko Samui. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in November for Ko Samui, Thailand. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2019, Ko Samui reached the highest temperature in November over the past 10 years. The lowest daytime temperature in this month was 26°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 28°C.

Water temperature

The water temperature at Ko Samui is 31°C this month. It’s really warm, perfect for a swim.

Rainfall amount

In November, there is an average of 498 mm of precipitation, spread over 30 days. The wind speed is around 4 Bft, mostly coming from the East.

Daily weather in November for Ko Samui

Click on any day in November to get detailed info about the usual weather on that day in Ko Samui. Check out the historical temperatures and precipitation over the past 10 years on this day.

November weather comparison

  Ko Samui New York
Average temperature 31°C 14°C
Max. temperature 32°C 19°C
Min. temperature 25°C -5°C
Total precipitation 498 mm 85 mm
Rainy days 30 days 12 days

Start of November

The month of November starts in Ko Samui with hot temps, averaging around 32°C during the day and nights around 26°C.

Mid November

By mid-November, daytime temps stay steady at around 32°C, with nights around 27°C. There’s a high chance of precipitation during this time.

End of November

By the end of November, the average daytime temperature in Ko Samui is around 32°C, while nighttime temps are about 26°C. There’s a significant chance of many days with precipitation.

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.

The typhoon season in Ko Samui runs from June to November.

Check out the climate of Ko Samui for all months and discover the best travel time

Curious about the weather in other parts of Thailand? Check out the climate and weather for spots like Bangkok, Chiang Mai, Phuket, or explore other destinations in Thailand.

Temperature charts

These charts show the average temperatures in November in Ko Samui, Thailand. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in November in Ko Samui

Temperature in November in Ko Samui over the years

Precipitation charts

These charts show the average amount of precipitation in November in Ko Samui, 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.

Daily Precipitation in November in Ko Samui

Total precipitation in November in Ko Samui over the years

Daily UV index in November in Ko Samui

This chart shows the average daily UV index in November in Ko Samui, 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.

Weather experiences in November in Ko Samui

Have you been to Ko Samui in November?

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Average weather in Ko Samui by month

Click on a month below to see detailed weather info for Ko Samui. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.