Koh Samui Weather March
To help you choose the best time to travel, you can find climate data below on the weather on Koh Samui in March.
 | average daily high | +30.6°C |
 | average daily low | +25.6°C |
 | sea temperature | +28°C |
 | daytime | 12.4 h |
 | sunny / overcast hours | 7.7 / 4.7 |
 | average monthly precipitation | 81 mm |
High season with the best weather conditions for the beach leisure on Koh Samui are typically January, February.
Temperature on Koh Samui
In March the average daily maximum on Koh Samui is +30.6°C, and the minimum +25.6°C.
The hottest March day on record is +35.4°C, and the coldest +21°C.
Most booked hotels on Koh Samui
Best beach resorts in March:
Dubai
UAE
Cancun
Mexico
Sanya
China
Tulum
Mexico
Playa del Carmen
Mexico
Puerto Vallarta
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Acapulco
Mexico
Durban
South Africa
Panama City
Panama
Abu Dhabi
UAE
Varadero
Cuba
Curacao
Lesser Antilles
Daylight hours
There are 12.4 hours of daylight on Koh Samui in March. Out of these, on average 7.7 are sunny, which means there is quite a lot of sun.
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Sea temperature
The average monthly temperature in the Gulf of Thailand on the beaches of Koh Samui in March is +28°C.
The water is not only warm enough to bathe in, but it is also possible to stay in the water for an extended amount of time.
Precipitation
The amount of precipitation on Koh Samui in March is usually 81 mm, which may cause a change of plans on certain days.