Koh Chang weather in October 2025

Q: 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.

Q: 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.

Q: How warm is the sea around Koh Chang in October?

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

Q: 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.

Q: What is the chance of a cyclone 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.

Expect 88°F 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.

88
88°F max day temperature
6
6 hours of sunshine per day
19
19 days with some rainfall
72
72°F min night temperature
12
12 hours of daylight per day
H
High heat & humidity
12.2
12.2 inches of monthly rainfall
11
11+ (Extreme) UV index
84
84°F 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) | Imperial (°F)

More about Thailand

How hot is it in Koh Chang in October?

Daytime temperatures usually reach 88°F in Koh Chang in October with high heat and humidity, falling to 72°F 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 84°F.

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 12.2 inches.

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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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Thailand - quick facts
Flight time^✝	15 hours
Time difference	UK +7 hours
Language(s)	Thai, Isan
Currency	Thai Baht
Electricity	A + B + C + O plug (230V)
Driving side	Left
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Tourism Authority of Thailand