Koh Samui in march: average Weather, Temperature and Climate, Where to go?
Weather on the island of Koh Samui in march 2025
Below, find the the weather forecast for march for most popular cities in Ko Samui. These forecasts are probabilities for march from weather reports for over 10 years. The percentage indicates the possibility of having the weather mentioned.
Average weather in march in Chaweng Beach
good weather UV index: 7
Weather at 6am
83°F
Partly Cloudy
37% of time
34%
15%
11%
Weather at 12pm
85°F
Clear/Sunny
42% of time
27%
19%
9%
Weather at 6pm
85°F
Clear/Sunny
53% of time
25%
15%
7%
Weather at 3am
83°F
38%
31%
20%
7%
More information about the weather in Chaweng Beach in march
Where to go on the island of Koh Samui in march?
Where to go on the island of Koh Samui in march: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go on the island of Koh Samui in march when it comes to the weather?
Remember:
The climate on the island of Koh Samui in march is good across the board.
Although it is not perfect the weather in Ko Samui in march is, on average, quite good averywhere: in Bang Kao (Laem Sor beach), Choeng Mon, Bophut, Koh Madsum, Lamai beach, Chaweng Beach, Lipa Noi, Nathon, Maenam, Koh Taen and Koh Phaluai. I allows to enjoy sightseeing everywhere. And even why not take a little time to lazing in the sun!
Climate on the island of Koh Samui in march
Climate in Chaweng Beach in march
In the month of march, the mean temperature in Chaweng Beach is 85°F (maximum temperature is 85°F and minimum temperature is 83°F). The climate is quite enjoyable in this city in the month of march. With 7.5in over 6 days, you will experience some showers throughout your journey. But this is rather reasonably and it will not be continuous.
With a good climate, march is a good time to go there in Ko Samui.
| March | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 7.5in | ||
| Number of days with rainfall | 6 day(s) (20%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 27% | ||
| Length of day | 12:03 | ||
| Our opinion at whereandwhen.net | good |
Climate in Bang Kao (Laem Sor beach) in march
In march, maximum temperature is 85°F and minimum temperature is 83°F (for an average temperature of 85°F). The climate is quite comfortable there in this month. With 7.5in over 6 days, rainfall can happen for your holidays. But this is pretty moderate and you will not be too bothered by it.
With a good weather, march is a good month to go there in Ko Samui.
| March | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 7.5in | ||
| Number of days with rainfall | 6 day(s) (20%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 27% | ||
| Length of day | 12:04 | ||
| Our opinion at whereandwhen.net | good |
Climate in Bophut in march
In the month of march, maximum temperature is 85°F and minimum temperature is 83°F (for an average temperature of 85°F). The climate is quite pleasant there in the month of march. With 7.5in over 6 days, rainfall can happen throughout your journey. But this is rather moderate and it is only of temporary showers.
With good weather conditions, the month of march is an advisable month to go in Bophut.
| March | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 7.5in | ||
| Number of days with rainfall | 6 day(s) (20%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 27% | ||
| Length of day | 12:04 | ||
| Our opinion at whereandwhen.net | good |
Climate in Choeng Mon in march
In the month of march, maximum temperature is 85°F and minimum temperature is 83°F (for an average temperature of 85°F). The climate is pleasant around this city in march. With 7.5in over 6 days, you risk getting wet slightly for your holidays. But this is moderate and you will not be too bothered by it.
With a good climate, the month of march is a good month to go in this locality in Ko Samui.
| March | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 7.5in | ||
| Number of days with rainfall | 6 day(s) (20%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 27% | ||
| Length of day | 12:03 | ||
| Our opinion at whereandwhen.net | good |
Climate in Koh Madsum in march
In the month of march, the mean temperature in Koh Madsum is 85°F (maximum temperature is 85°F and minimum temperature is 83°F). The climate is quite enjoyable in that area in march. With 7.5in over 6 days, rain may occur throughout your holidays. But this is rather moderate and it is only of temporary showers.
With a good weather, the month of march is a good time to go in this city in Ko Samui.
| March | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 7.5in | ||
| Number of days with rainfall | 6 day(s) (20%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 27% | ||
| Length of day | 12:04 | ||
| Our opinion at whereandwhen.net | good |
All cities on the island of Koh Samui in march
| Chaweng Beach in march | good weather |
| Bang Kao (Laem Sor beach) in march | good weather |
| Bophut in march | good weather |
| Choeng Mon in march | good weather |
| Koh Madsum in march | good weather |
| Koh Phaluai in march | good weather |
| Koh Taen in march | good weather |
| Lamai beach in march | good weather |
| Lipa Noi in march | good weather |
| Maenam in march | good weather |
| Nathon in march | good weather |
Weather data for Koh Samui in march:
Weather data for Koh Samui in march 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.