Koh Chang weather in October 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Koh Chang in October. Check more long-term weather averages for Koh Chang in October before you book your next holiday to Thailand in 2025/2026.

  • 31°C maximum daytime temperature in October in Koh Chang31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in October in Koh Chang19
    19 days with some rainfall
  • 22°C minimum night-time temperature in October in Koh Chang22
    22°C min night temperature
  • 12 hours of daylight per day in October in Koh Chang12
    12 hours of daylight per day
  • High heat & humidity in October in Koh ChangH
    High heat & humidity
  • 310 mm monthly rainfall in October in Koh Chang310
    310 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Koh Chang11
    11+ (Extreme) UV index
  • 29°C sea temperature in October in Koh Chang29
    29°C sea temperature

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The October 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 October?

Daytime temperatures usually reach 31°C in Koh Chang in October with high heat and humidity, falling to 22°C at night.

How sunny is it in Koh Chang in October?

There are normally 6 hours of bright sunshine each day in Koh Chang in October - that's 51% of daylight hours.

How warm is the sea around Koh Chang in October?

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

Does it rain in Koh Chang in October?

There are usually 19 days with some rain in Koh Chang in October and the average monthly rainfall is 310mm.

What is the chance of a typhoon in Koh Chang in October?

On average less than 1 day in October in Koh Chang is likely to be affected by the passage of one or more tropical storms.

Koh Chang October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:00 18:01
Thursday, 16th October 2025 06:01 17:52
Friday, 31st October 2025 06:03 17:46

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