Koh Chang Weather in October
October in Koh Chang typically sees daytime highs of 30°C (86°F) and nighttime lows of 26°C (79°F). October falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Koh Chang in October
As part of the rainy season, Koh Chang sees around 19 days of rain in October, with an average of 276 mm (11 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Koh Chang in October
Temperatures in Koh Chang in October top out at 30°C (86°F) and drop to 26°C (79°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 26°C (79°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Sunshine in Koh Chang in October
The area enjoys a balanced 148 hours of sunlight, ensuring it's neither too rainy nor too sunny.October in Koh Chang can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Koh Chang's climate page.
Koh Chang Temperature in October
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
63%
Precipitation
276 mm (11 in)
Rainy days
19 days
Humidity
82% *
Sunshine
148 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Koh Chang typically stay consistent throughout October, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Koh Chang in October
Browse day-by-day weather records for Koh Chang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Koh Chang historical weather extremes in October
Our historical data for Koh Chang spans 1976 to 2025, revealing these weather extremes.
- The warmest day in October was on October 17, 2016, with a maximum of 38°C (100°F).
- The lowest daytime temperature in October was 25°C (77°F), recorded on October 26, 2002.
- The coldest night in October in Koh Chang was on October 30, 1991, with a minimum of 19°C (66°F).
Best Places in Thailand in October
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in October →
perfect weather
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tolerable
unpleasant
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What to Wear in Koh Chang in October
Warm but pleasant conditions in Koh Chang in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Koh Chang in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Koh Chang's climate page.
Temperature Rainfall Sunshine Humidity
See the full Koh Chang climate overview or explore weather in Thailand.
