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Ko Samui weather in April 2021
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- 3232°C max day temperature
- 88 days with some rainfall
- 2525°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 8585 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 3030°C sea temperature
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The April weather guide for Ko Samui, Thailand shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Ko Samui in April?
Daytime temperatures usually reach 32°C in Ko Samui in April with very high heat and humidity, falling to 25°C at night.
How sunny is it in Ko Samui in April?
There are normally 8 hours of bright sunshine each day in Ko Samui in April - that's 64% of daylight hours.
How warm is the sea around Ko Samui in April?
The average sea temperature around Ko Samui in April is 30°C.
Does it rain in Ko Samui in April?
There are usually 8 days with some rain in Ko Samui in April and the average monthly rainfall is 85mm.
Metric (°C / mm) | Imperial (°F / inches)
Ko Samui sunrise & sunset times for April 2021
Browse the sunrise and sunset times for Ko Samui in April 2021. Select a month to view Ko Samui sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Thursday, 1st April 2021||06:17||18:30|
|Thursday, 15th April 2021||06:10||18:30|
|Friday, 30th April 2021||06:03||18:31|
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