Ko Samui Weather in October
What's the weather like in Ko Samui (Surat Thani) in October 2024?
The climate in Ko Samui during October can be summarized as hot, humid and very wet.
October is in the fall / autumn in Ko Samui and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 30.1°C 86.1°F |
|---|---|
| Nightly temperature | 23.4°C 74°F |
| Average temperature | 26.7°C 80.1°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 275 mm 10.8 ins |
| Rainy days | 20 days |
| Sea temperature | 29.1°C 84.3°F |
| Humidity | 83% |
| Windspeed | 5.4kph 3 mph |
On average October is the 2nd wettest month of the year in Ko Samui with around 275mm 10.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
October temperatures in Ko Samui
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ko Samui in October 2024.
Other monthly averages
Best places to visit in October
Ko Samui weather stats
| Hottest month: | April | 31.6°C 88.9°F |
|---|---|---|
| Driest month: | February | 39mm 1.5ins |
| Sunniest month: | February | 8.7hrs |
| Coldest month: | January | 28.4°C 83.1°F |
| Wettest month: | November | 463mm 18.2ins |
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