Ko Samui weather in June 2019

  • 31°C maximum daytime temperature in June in Ko Samui31
    31°C max day temperature
  • 6 hours of sunshine per day (46% of daylight hours) in June in Ko Samui6
    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

Going to Ko Samui? Find the best month to visit Ko Samui based on the weather.

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Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Ko Samui in June. Check more long-term weather averages for Ko Samui in June before you book your next holiday to Thailand in 2019/2020.

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More about Ko Samui

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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.

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

Guide to Ko Samui weather in June

The average maximum daytime temperature in Ko Samui in June is a hot 31°C (88°F) with very high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 6 hours of bright sunshine each day, which represents 46% of the 13 hours of daylight.

Expect 118mm (4.6 inches) of rainfall across the whole of June with 16 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Ko Samui in June is 30°C (86°F).

Ko Samui sunrise & sunset times for June 2019

Browse the sunrise & sunset times for Ko Samui in June 2019. Select a month to view Ko Samui sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st June 2019 05:58 18:37
Sunday, 2nd June 2019 05:58 18:37
Monday, 3rd June 2019 05:58 18:37
Tuesday, 4th June 2019 05:58 18:38
Wednesday, 5th June 2019 05:58 18:38
Thursday, 6th June 2019 05:59 18:38
Friday, 7th June 2019 05:59 18:38
Saturday, 8th June 2019 05:59 18:39
Sunday, 9th June 2019 05:59 18:39
Monday, 10th June 2019 05:59 18:39
Tuesday, 11th June 2019 05:59 18:39
Wednesday, 12th June 2019 05:59 18:40
Thursday, 13th June 2019 05:59 18:40
Friday, 14th June 2019 06:00 18:40
Saturday, 15th June 2019 06:00 18:41
Sunday, 16th June 2019 06:00 18:41
Monday, 17th June 2019 06:00 18:41
Tuesday, 18th June 2019 06:00 18:41
Wednesday, 19th June 2019 06:01 18:41
Thursday, 20th June 2019 06:01 18:42
Friday, 21st June 2019 06:01 18:42
Saturday, 22nd June 2019 06:01 18:42
Sunday, 23rd June 2019 06:01 18:42
Monday, 24th June 2019 06:02 18:43
Tuesday, 25th June 2019 06:02 18:43
Wednesday, 26th June 2019 06:02 18:43
Thursday, 27th June 2019 06:02 18:43
Friday, 28th June 2019 06:03 18:43
Saturday, 29th June 2019 06:03 18:43
Sunday, 30th June 2019 06:03 18:44
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  • Min spend of £1,000 per holiday booking
  • Travel before 31st October 2019 (inclusive)
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