
Koh Samui in March
Koh Samui in March
Koh Samui, Thailand
Visiting Koh Samui in March means experiencing the dry season. As a tropical destination, expect warm temperatures year-round with drier conditions and sunny skies.
Weather in Koh Samui in March
Average highs around 27.6C and lows near 23.1C. 47mm average precipitation and about 13 rainy days. March typically sits between February and April conditions, so it is useful for travelers wanting a balanced window in Koh Samui. Pack flexible layers for changing daytime and evening temperatures.
Temperature
March brings dry season conditions in Koh Samui, Thailand. The average temperature is about 25.4C, with lows near 23.1C and highs around 27.6C.
Sunshine Hours
Koh Samui, Thailand usually gets around 11 hours of sunshine per day in March, with roughly 12.1 daylight hours available for sightseeing.
Rain
March sees around 47mm of rainfall over about 13 days. Rain can occur for around 4.5 hours per day on average.
Humidity
Humidity in March is generally humid for Koh Samui, Thailand, especially when rainfall periods increase.
Additional Information
Average winds are around 15 km/h, so pack layers that handle changing conditions. Pack flexible layers for changing daytime and evening temperatures.
Our March Hotel Picks for Koh Samui

Banyan Tree Samui
Posh villas with private pools & gardens in a plush resort offering a spa, a beach & chic dining.
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Meliá Koh Samui
Polished quarters in an upmarket beach resort featuring a spa, outdoor pools & dining.
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Silavadee Pool Spa Resort
Choice cliffside resort with infinity pools, a spa & a free beach shuttle, plus gulf-view dining.
View hotelWhat to Do in Koh Samui in March

Paradise Park Farm
Mountaintop park featuring a pool with panoramic views, a cafe & animals, including colored pigeons.
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Choeng Mon Beach
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Samui Elephant Sanctuary
Explore the wonders of Samui Elephant Sanctuary, nestled in Koh Samui, Thailand. This ethical haven awaits on your next trip to Koh Samui, presenting an immersive travel experience your AI travel agent or trip planner app may recommend. With options for cheap flights and cheap hotels, frequent travelers can enjoy Koh Samui without breaking the bank. As you fly to Koh Samui, your adventure at the sanctuary will be a highlight of your stay, offering insights into elephant preservation in a dreamy locale. Finding cheap hotels in Koh Samui is a breeze using the best AI travel tools, ensuring you have more time to relish Koh Samui's beauty. Embrace the island's charm by visiting this sanctuary, with seamless assistance from Koh Samui travel agents. Stays in Koh Samui are made easy with great deals on hotels, letting you indulge in this tranquil escape. For the wandering spirit exploring Hotels in Koh Samui, let your AI travel guide ensure every moment is unforgettable.
Explore activityTravel tips for Koh Samui in March
Pack flexible layers for changing daytime and evening temperatures. Book accommodation earlier when events overlap with peak weekends, and keep an eye on changing weather windows for day trips.






