ThailandThe weather in May in Koh Chang
It's hot in May in Koh Chang with an average temperature of 33°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 25°C and 27°C.
Looking for sun? May isn’t a good month to be in Koh Chang. 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 May for Koh Chang, 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 38°C in 2019, Koh Chang reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 27°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 19°C to a highest value of 29°C.
Water temperature
The water temperature at Koh Chang is 31°C this month. It’s really warm, perfect for a swim.
Rainfall amount
In May, there is an average of 362 mm of precipitation, spread over 27 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in May for Koh Chang
Click on any day in May to get detailed info about the usual weather on that day in Koh Chang. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Koh Chang | New York | |
|---|---|---|
| Average temperature | 33°C | 22°C |
| Max. temperature | 34°C | 28°C |
| Min. temperature | 25°C | -5°C |
| Total precipitation | 362 mm | 105 mm |
| Rainy days | 27 days | 14 days |
Start of May
The month of May starts in Koh Chang with hot temps, averaging around 34°C during the day and nights around 26°C.
Mid May
By mid-May, daytime temps drop to around 33°C, with nights around 26°C. There’s a high chance of precipitation during this time.
End of May
By the end of May, the average daytime temperature in Koh Chang 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 9 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 Koh Chang runs from June to November.
Check out the climate of Koh Chang 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 May in Koh Chang, Thailand. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Koh Chang
Temperature in May in Koh Chang over the years
Precipitation charts
These charts show the average amount of precipitation in May in Koh Chang, 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 May in Koh Chang
Total precipitation in May in Koh Chang over the years
Daily UV index in May in Koh Chang
This chart shows the average daily UV index in May in Koh Chang, 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 May in Koh Chang
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Average weather in Koh Chang by month
Click on a month below to see detailed weather info for Koh Chang. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.