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.

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

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Ko Samui sunrise & sunset times for June 2021

Browse the sunrise and sunset times for Ko Samui in June 2021. Select a month to view Ko Samui sunrise & sunset times for the next 12 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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