Ko Samui weather in April 2024

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Ko Samui in April. Check more long-term weather averages for Ko Samui in April before you book your next holiday to Thailand in 2024/2025.

  • 32°C maximum daytime temperature in April in Ko Samui32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in April in Ko Samui8
    8 days with some rainfall
  • 25°C minimum night-time temperature in April in Ko Samui25
    25°C min night temperature
  • 12 hours of daylight per day in April in Ko Samui12
    12 hours of daylight per day
  • Very high heat & humidity in April in Ko SamuiVH
    Very High heat & humidity
  • 85 mm monthly rainfall in April in Ko Samui85
    85 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Ko Samui11
    11+ (Extreme) UV index
  • 30°C sea temperature in April in Ko Samui30
    30°C sea temperature

More about Ko Samui

Ko Samui by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Thailand

First Choice: Top deals on 2024/2025 holidays

  • Save on summer & winter sun holidays in 2024/2025
  • Book holidays to popular destinations around the world
  • Pay £0 deposits & spread cost with direct debit
Go to First Choice deal >>

View all First Choice offers

First ChoiceHoliday deal finder

The April weather guide for Thailand (Ko Samui) 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.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Thailand

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.

Ko Samui April sunrise & sunset times

Browse the sunrise and sunset times for Ko Samui in April 2024. Select a month to view Ko Samui sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st April 2024 06:17 18:30
Monday, 15th April 2024 06:10 18:30
Tuesday, 30th April 2024 06:03 18:31

Related posts

Popular travel offers

Explore holidays in the sun for less

Top ^