Koh Samui weather in April (Bangkok Province, Thailand)
Will it be rainy or sunny in Koh Samui this April? Get all the weather information you need to plan your visit.
Temperatures
The typical weather for April in Koh Samui includes very high temperatures and high rainfall. The temperature during the day can rise to approximately 31°C. At night, it falls to around 28°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.
Precipitation
Koh Samui in April usually receives high rainfall, averaging around 106 mm for the month. Historically, the month has about 8 days of rain.Average sunshine
The days are predominantly sunny, with an estimated total of around 201 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.In case you lean more towards enjoying temperate temperatures and rain-free days January and February typically offer the most optimal weather. In contrast, October and November tend to have 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 April
Min Temperature
28°C
Max Temperature
31°C
Water Temperature
30°C
Chance of Rain
26%
Precipitation
106 mm
Rainy days
8 days
Humidity
81%
Sunshine
201 hours
Percentage Sunshine
Where to go in Thailand in April
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 30°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.
