Ko Samui: October Weather


Ko Samui Weather in October

October is not a good time to visit Ko Samui as it falls during the hot, wet season.

You can expect brief sunny intervals to be interrupted by frequent heavy tropical downpours that may occur at any time of the day or night.

October also brings strong winds that can make the east side of Ko Samui rough for swimming.


Ko Samui Weather Averages in October 

Average Temperature (°C)  Temperature icon  28°C (82°F)
Average High Temperature (°C)  Temperature icon  31°C (88°F)
Average Low Temperature (°C)  temperature icon  25°C (77°F)
Hours of Sunshine (Daily)  sun icon  6 hours per day
Hours of Daylight (Daily)  12  12 hours per day
Comfort Level  High heat & humidity icon  High heat & 85% humidity
UV Index  11  Extreme
Days with some Rainfall  umbrella icon  16 days
Average Monthly Rainfall (mm)  rain cloud  290mm
Sea Temperature (°C)  swimming icon  29°C (84°F)
Weather averages for Ko Samui, Thailand

Best time to visit Ko Samui

The best time to visit Ko Samui is during the dry season from late-December to April, with February to April usually the driest months averaging 28°C (82°F).

Ko Samui Annual Weather


Ko Samui Monthly Weather Review

January February March April May June
July August September October November December
Latest update on this honeymoon destination: 11 June, 2020
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