Koh Samui

Now26° Tomorrow28°

An island in the Gulf of Thailand with villas on its northern headlands, ten hotels holding MICHELIN Keys, and an open-air airport that an airline built for itself.

Arrival
Samui Airport · USM
To the resort
About 2 km to Chaweng; the northern headlands are minutes away
Private jets
Samui Airport, 2,100 m runway; parking and permits to arrange
Best time
February to April

The city

Headlands in the north, sand at Chaweng.

Samui’s best addresses sit on its northern capes. Plai Laem holds Six Senses, Samujana and Kerem on the hillside; Choeng Mon has its beach, with Kimpton Kitalay and SALA Samui on it; the Four Seasons takes the north-western tip among coconut palms. Chaweng, the long beach on the east coast, is the island’s town and lies two kilometres from the runway.

The dry season is short: February to April, with highs of 29 to 32 °C, little rain and the sea at 28 to 30 °C. The north-east monsoon brings the heaviest rain in October and November, more than 450 mm in November alone.

When to go

February to April.

The Gulf of Thailand keeps the island at 29 to 32 °C in the afternoon, and the water is bath-warm, 28 °C at its coolest. February to April is the dry season, with under 85 mm a month. The north-east monsoon hits in October and November, when 274 and then 462 mm fall.

  1. 29° J 122 28°
  2. 29° F 38 28°
  3. 30° M 53 29°
  4. 32° A 84 30°
  5. 32° M 173 30°
  6. 31° J 117 30°
  7. 31° J 145 29°
  8. 31° A 137 29°
  9. 31° S 142 29°
  10. 30° O 274 29°
  11. 29° N 462 28°
  12. 29° D 188 28°
Best months weather2travel.com, long-term averages

What to see and do

Days in and around Koh Samui.

  • Landmark

    Choeng Mon

    A beach on the north-eastern corner, with villas and two resorts on the sand.

  • Landmark

    Plai Laem

    The headland above Choeng Mon where the island’s hillside villas look down on the sea.

  • Landmark

    Chaweng

    The main beach and the main street, a few minutes south of the airport.

  • On the water

    Mu Ko Ang Thong National Marine Park

    Forty two limestone islands across some 102 square kilometres of the Gulf, with a viewpoint climb on Koh Wua Talap, kayaking and the Emerald Lake on Koh Mae Koh.

    Ang Thong archipelago, about 45 km away · Closed about 1 November to mid December

  • On the water

    Sail Rock

    Halfway to Koh Phangan, this granite pinnacle rises 30 metres from the seabed, with a swim through chimney and whale sharks in some months.

    Gulf of Thailand, about 25 km away · Best March to September; whale sharks March to April and September to October

  • Culture

    Wat Phra Yai

    Completed in 1972, the temple of the gold Big Buddha, 12 metres high, stands on Koh Phan, an islet joined to the north east coast by a causeway.

    Bophut, about 6 km away

  • Nature

    Na Muang Waterfalls

    In the southern interior, the lower fall drops about 18 metres beside the car park, while a steep 35 minute climb leads to the 80 metre upper fall.

    Na Mueang, about 20 km away

  • Golf

    Santiburi Samui Country Club

    Edward Thiele and Pirapon Namatra laid out this par 72 in 2003 on the hills above Maenam, using the steep fall of the ground.

    Maenam, about 15 km away

    Official site

Where to stay

Villas on the capes.

Shown for information. We have no arrangement with any of these hotels.

Where to dine

The best tables on the island.

The MICHELIN Guide Thailand 2026 has no starred table on Koh Samui. Two hotel restaurants are in its selection; the other three lead Trip.com’s 2026 fine-dining ranking for the island.

  • Saffron MICHELIN Guide Thai ฿฿฿ Banyan Tree Samui, Maret
  • FishHouse MICHELIN Guide European ฿฿฿ Kimpton Kitalay, Choeng Mon
  • Dining on the Rocks Trip.com Trip.Best 2026 Asian and European Six Senses Samui, Plai Laem
  • Tree Tops Trip.com Trip.Best 2026 International Anantara Lawana, Chaweng
  • Namu Trip.com Trip.Best 2026 Japanese W Koh Samui, Mae Nam

Flying to Koh Samui?

Choose how you arrive.

A Business or First Class seat on a scheduled airline, or an aircraft of your own. Tell us the date and how many are travelling, and we reply with one final price, our margin included.