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Ko Samui weather in August 2021
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- 3131°C max day temperature
- 1717 days with some rainfall
- 2424°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 137137 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2929°C sea temperature
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The August 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 August?
Daytime temperatures usually reach 31°C in Ko Samui in August with very high heat and humidity, falling to 24°C at night.
How sunny is it in Ko Samui in August?
There are normally 6 hours of bright sunshine each day in Ko Samui in August - that's 47% of daylight hours.
How warm is the sea around Ko Samui in August?
The average sea temperature around Ko Samui in August is 29°C.
Does it rain in Ko Samui in August?
There are usually 17 days with some rain in Ko Samui in August and the average monthly rainfall is 137mm.
Metric (°C / mm) | Imperial (°F / inches)
Ko Samui sunrise & sunset times for August 2021
Browse the sunrise and sunset times for Ko Samui in August 2021. Select a month to view Ko Samui sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st August 2021||06:10||18:42|
|Monday, 16th August 2021||06:11||18:37|
|Tuesday, 31st August 2021||06:11||18:29|
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