Ko Samui weather in June 2021

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  • 31°C maximum daytime temperature in June in Ko Samui31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in June in Ko Samui16
    16 days with some rainfall
  • 24°C minimum night-time temperature in June in Ko Samui24
    24°C min night temperature
  • 13 hours of daylight per day in June in Ko Samui13
    13 hours of daylight per day
  • Very high heat & humidity in June in Ko SamuiVH
    Very High heat & humidity
  • 118 mm monthly rainfall in June in Ko Samui118
    118 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Ko Samui11
    11+ (Extreme) UV index
  • 30°C sea temperature in June in Ko Samui30
    30°C sea temperature

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The June 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.

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How hot is it in Ko Samui in June?

Daytime temperatures usually reach 31°C in Ko Samui in June with very high heat and humidity, falling to 24°C at night.

How sunny is it in Ko Samui in June?

There are normally 6 hours of bright sunshine each day in Ko Samui in June - that's 46% of daylight hours.

How warm is the sea around Ko Samui in June?

The average sea temperature around Ko Samui in June is 30°C.

Does it rain in Ko Samui in June?

There are usually 16 days with some rain in Ko Samui in June and the average monthly rainfall is 118mm.

Ko Samui sunrise & sunset times for June 2021

Browse the sunrise & sunset times for Ko Samui in June 2021. Select a month to view Ko Samui sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st June 2021 05:58 18:37
Tuesday, 15th June 2021 06:00 18:41
Wednesday, 30th June 2021 06:03 18:44
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Thailand in June for 2021/2022?

Below are average maximum temperatures at popular destinations in Thailand in June. Select a destination to see more weather parameters.

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