Koh Chang weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Koh Chang in August. Check more long-term weather averages for Koh Chang in August before you book your next holiday to Thailand in 2025/2026.

  • 30°C maximum daytime temperature in August in Koh Chang30
    30°C max day temperature
  • 5 hours of sunshine per day
  • 25 days with some rainfall in August in Koh Chang25
    25 days with some rainfall
  • 23°C minimum night-time temperature in August in Koh Chang23
    23°C min night temperature
  • 13 hours of daylight per day in August in Koh Chang13
    13 hours of daylight per day
  • High heat & humidity in August in Koh ChangH
    High heat & humidity
  • 687 mm monthly rainfall in August in Koh Chang687
    687 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Koh Chang11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Koh Chang29
    29°C sea temperature

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The August weather guide for Thailand (Koh Chang) 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)

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How hot is it in Koh Chang in August?

Daytime temperatures usually reach 30°C in Koh Chang in August with high heat and humidity, falling to 23°C at night.

How sunny is it in Koh Chang in August?

There are normally 5 hours of bright sunshine each day in Koh Chang in August - that's 36% of daylight hours.

How warm is the sea around Koh Chang in August?

The average sea temperature around Koh Chang in August is 29°C.

Does it rain in Koh Chang in August?

There are usually 25 days with some rain in Koh Chang in August and the average monthly rainfall is 687mm.

Koh Chang August sunrise & sunset times

Browse the sunrise and sunset times for Koh Chang in August 2025. Select a month to view Koh Chang sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:58 18:37
Saturday, 16th August 2025 06:00 18:30
Sunday, 31st August 2025 06:00 18:22

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