Koh Samui weather in May (Bangkok Province, Thailand)
What kind of weather does May bring to Koh Samui? Explore our page to find a thorough overview of this month's weather conditions.
Temperatures
The typical weather for May in Koh Samui includes very high temperatures and high rainfall. You can expect daytime temperatures to reach around 31°C, while the nights will see a decline to about 28°C.Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water. Especially if you find yourself outdoors for a longer period.
Precipitation
Koh Samui in May usually receives high rainfall, averaging around 126 mm for the month. Expect around 17 days of rain based on historical data.Average sunshine
With around 193 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.If your ideal day consists of dry skies and moderate temperatures January and February generally stand out with the best circumstances. While October and November tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Koh Samui climate page with graphs.
Koh Samui, monthly averages in May
Min Temperature
28°C
Max Temperature
31°C
Water Temperature
29°C
Chance of Rain
56%
Precipitation
126 mm
Rainy days
17 days
Humidity
80%
Sunshine
193 hours
Percentage Sunshine
Where to go in Thailand in May
Find out more about the weather in Thailand and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 29°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Koh Samui.
Our site offers climate and forecast data for every country in the world. Are you going to Thailand? On this website you can find historical weather averages for many cities in Thailand. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
