ThailandAverage weather for Koh Lanta in May
It's hot in May in Koh Lanta with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 35°C. At night, you can expect temperatures between 24°C and 25°C.
Start of May
The month of May starts in Koh Lanta with hot temps, averaging around 35°C during the day and nights around 25°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid May
By mid-May, daytime temps drop to around 34°C, with nights around 25°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of May
By the end of May, the average daytime temperature in Koh Lanta is around 33°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at Koh Lanta is 28°C this month. Nice and warm for a swim.
In May, there is an average of 282 mm of precipitation, spread over 21 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Koh Lanta in May |
New York | ||
|---|---|---|---|
 Average temperature |
33°C | 22°C | |
 Max. temperature |
35°C | 28°C | |
| Min. temperature |
32°C | -5°C | |
 Total precipitation |
282 mm | 105 mm | |
| Rainy days |
21 days | 14 days | |
April
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.
Is May a good time to visit Koh Lanta?
Looking for sun? May isn’t a good month to be in Koh Lanta. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Koh Lanta runs from June to November.
Temperature records
With 38°C in 2016, Koh Lanta reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 27°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 27°C.
Check out the climate of Koh Lanta 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.
Daily Temperature in May in Koh Lanta
This chart shows the average daily high and low temperatures in May for Koh Lanta, 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.
Weather experiences in May in Koh Lanta
Okay
Although refreshing, rain affects some outdoor activities.... more
Daily Precipitation in May in Koh Lanta
The chart below shows the average daily precipitation in May for Koh Lanta, 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 May, you can expect about 21 days of precipitation in Koh Lanta.
Daily UV index in May in Koh Lanta
This chart shows the average daily UV index in May in Koh Lanta, 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 May in Koh Lanta over the years
This chart shows the average temperature in May in Koh Lanta, measured in degrees Celsius, over the past few years.
Total precipitation in May in Koh Lanta over the years
This chart shows the average precipitation in May in Koh Lanta, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Koh Lanta
Click on any day in May to get detailed info about the usual weather on that day in Koh Lanta. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Koh Lanta
The weather in May in Koh Lanta is rated 3 out of 5 stars by 1 visitor. Have you been to Koh Lanta? Share your weather experience to help other visitors.
Write your own review
Although refreshing, rain affects some outdoor activities.— This text is automatically translated to English
Have you been to Koh Lanta in May?
Share your weather experience in May in Koh Lanta.
Average weather in Koh Lanta by month
Click on a month below to see detailed weather info for Koh Lanta. 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 Lanta for all months at once
