Koh Samui in october: average Weather, Temperature and Climate, Where to go?
Weather on the island of Koh Samui in october 2025
In this section, check out the weather forecast for october for most popular cities in Ko Samui. These datas are probabilities for october from weather reports for many years. The percentage indicates the possibility of having the weather mentioned.
Average weather in october in Chaweng Beach
tolerable weather UV index: 7
Weather at 6am
83°F
Moderate rain at times
34% of time
27%
23%
13%
Weather at 12pm
85°F
Moderate rain at times
30% of time
25%
22%
22%
Weather at 6pm
85°F
Partly Cloudy
31% of time
26%
23%
17%
Weather at 3am
83°F
34%
27%
19%
15%
More information about the weather in Chaweng Beach in october
Where to go on the island of Koh Samui in october?
Where to go on the island of Koh Samui in october: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go on the island of Koh Samui in october when it comes to the weather?
Remember:
The climate on the island of Koh Samui in october is tolerable across the board.
That month is not the best month to travel to in Ko Samui. The weather everywhere is quite correct: in Bang Kao (Laem Sor beach), Choeng Mon, Bophut, Koh Madsum, Lamai beach, Chaweng Beach, Lipa Noi, Nathon, Maenam, Koh Taen and Koh Phaluai. The sun is not there all the time and you may be faced the rain frequently. Nevertheless, if you don't plan a pool & relaxation travel in Ko Samui but rather nature excursions, this climate may be enough. In addition, there are certainly fewer tourists this month.
Climate on the island of Koh Samui in october
Climate in Chaweng Beach in october
In october, the mean temperature in Chaweng Beach is 85°F (maximum temperature is 85°F and minimum temperature is 83°F). The climate is quite good in that locality in this month. With 14.5in over 18 days, you risk getting wet slightly during your trip. But this is moderate and it will not be continuous.
With a correct climate, october is okay (but not the best month) for traveling in Chaweng Beach.
| October | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 85°F | ||
| Rainfall | 14.5in | ||
| Number of days with rainfall | 18 day(s) (57%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 42% | ||
| Length of day | 11:55 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Bang Kao (Laem Sor beach) in october
In the month of october, maximum temperature is 85°F and minimum temperature is 83°F (for an average temperature of 85°F). The climate is quite nice around this city in the month of october. With 14.5in over 18 days, you may find yourself often in the rain during your trip. Consider to bring adapted clothes.
With proper weather, october is okay (but not good time) for traveling in that area in Ko Samui.
| October | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 85°F | ||
| Rainfall | 14.5in | ||
| Number of days with rainfall | 18 day(s) (57%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 42% | ||
| Length of day | 11:55 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Bophut in october
In the month of october, the mean temperature in Bophut is 85°F (maximum temperature is 85°F and minimum temperature is 83°F). The climate is comfortable there in october. With 14.5in over 18 days, rainfall can happen throughout your holidays. But this is pretty moderate and it will not be continuous.
With proper weather, the month of october is okay (but not good month) for traveling there.
| October | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 85°F | ||
| Rainfall | 14.5in | ||
| Number of days with rainfall | 18 day(s) (57%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 42% | ||
| Length of day | 11:55 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Choeng Mon in october
In october, the mean temperature in Choeng Mon is 85°F (maximum temperature is 85°F and minimum temperature is 83°F). The climate is nice in this location in october. With 14.5in over 18 days, you will suffer the rain throughout your vacations. Consider to bring rain clothes.
With a correct climate, the month of october is okay (but not the best month) for traveling in this locality.
| October | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 85°F | ||
| Rainfall | 14.5in | ||
| Number of days with rainfall | 18 day(s) (57%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 42% | ||
| Length of day | 11:55 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Koh Madsum in october
In the month of october, the mean temperature in Koh Madsum is 85°F (maximum temperature is 85°F and minimum temperature is 83°F). The climate is comfortable in that area in the month of october. With 14.5in over 18 days, rain may occur during your holidays. But this is moderate and it will not be continuous.
With a correct climate, october is okay (but not the best month) for traveling there.
| October | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 85°F | ||
| Rainfall | 14.5in | ||
| Number of days with rainfall | 18 day(s) (57%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 42% | ||
| Length of day | 11:55 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities on the island of Koh Samui in october
| Chaweng Beach in october | tolerable weather |
| Bang Kao (Laem Sor beach) in october | tolerable weather |
| Bophut in october | tolerable weather |
| Choeng Mon in october | tolerable weather |
| Koh Madsum in october | tolerable weather |
| Koh Phaluai in october | tolerable weather |
| Koh Taen in october | tolerable weather |
| Lamai beach in october | tolerable weather |
| Lipa Noi in october | tolerable weather |
| Maenam in october | tolerable weather |
| Nathon in october | tolerable weather |
Weather data for Koh Samui in october:
Weather data for Koh Samui in october is derived from an average of the weather forecast since 2009 on the island of Koh Samui. There is a margin of error and these forecasts are to be considered as general information only. The weather on the island of Koh Samui can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Koh Samui.