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Koh Samui or Phuket: which place suits you?

Samui and Phuket each have their own airport but lie on different coasts. Phuket is Thailand’s largest island and lies on the Andaman Sea, Koh Samui is the second largest, in the Gulf.

Koh Samui and Phuket compared

Koh SamuiPhuket
RegionSouth, Gulf of ThailandSouth, Andaman Sea
CharacterPalm island in the GulfBeaches, old town and islands
Best time to visitFebruary to September, when rain is mostly moderate.December to March, with January and February the driest.
Getting thereDirect flight from Bangkok in about an hour, often cheaper by flying to Surat Thani, then bus and ferryIts own international airport, daily flights from Bangkok; around 14 hours by bus
Rain over the year
  1. JJanuary: 86 mm, changeable
  2. FFebruary: 54 mm, dry
  3. MMarch: 81 mm, changeable
  4. AApril: 83 mm, changeable
  5. MMay: 156 mm, rainy season
  6. JJune: 124 mm, changeable
  7. JJuly: 116 mm, changeable
  8. AAugust: 111 mm, changeable
  9. SSeptember: 122 mm, changeable
  10. OOctober: 310 mm, rainy season
  11. NNovember: 507 mm, rainy season
  12. DDecember: 210 mm, rainy season
Koh Samui station
  1. JJanuary: 30 mm, dry
  2. FFebruary: 24 mm, dry
  3. MMarch: 74 mm, changeable
  4. AApril: 143 mm, changeable
  5. MMay: 260 mm, rainy season
  6. JJune: 213 mm, rainy season
  7. JJuly: 258 mm, rainy season
  8. AAugust: 287 mm, rainy season
  9. SSeptember: 361 mm, rainy season
  10. OOctober: 320 mm, rainy season
  11. NNovember: 177 mm, rainy season
  12. DDecember: 72 mm, changeable
Phuket station
Highlights
  • Big Buddha (Wat Phra Yai) on Bang Rak beach
  • Wat Plai Laem with the many-armed Guanyin statue
  • Friday market in Fisherman's Village in Bophut
  • The old town of Phuket Town with Sino-Portuguese houses
  • Big Buddha, 45 metres tall, with views over the island
  • Wat Chalong, the largest temple on the island
  • dry under 60 mm
  • changeable 60 to 150 mm
  • rainy season over 150 mm

Bars: rain per month from January to December. Weather figures: Thai Meteorological Department (TMD), climate averages 1981 to 2010, rounded. All monthly figures are on the weather page: Koh Samui and Phuket.

How to decide

Choose Koh Samui if you …

  • are travelling between February and September: in the Gulf the rain usually stays moderate then, and the driest month is February with around 54 millimetres.
  • like short distances: a ring road of around 50 kilometres runs once around the whole island.
  • are looking for wellness: Samui has wellness and detox resorts, such as Kamalaya in the south.
All about Koh Samui →

Choose Phuket if you …

  • are travelling between December and March: that is when the Andaman Sea is driest, and January and February are best.
  • want day trips and an old town: Phuket has Phuket Town, the Big Buddha and tours to Phang Nga Bay and Koh Racha.
  • want a choice of flights: several hubs fly to Phuket. Tickets to Samui are often expensive because it is mainly Bangkok Airways that flies there.
All about Phuket →

Frequently asked questions

When does it rain where?

The rainy seasons fall at different times. On Phuket it rains a lot from May to October, most in September. On Samui it rains heavily in October, November and December; November is the wettest month with around 507 millimetres.

How do I get to the island?

You reach Phuket by plane; the bus from Bangkok takes around 14 hours. To Samui you fly from Bangkok in about an hour. Cheaper but longer is the route via Surat Thani: bus and ferry together take 3 to 3.5 hours, and the ferry alone costs 220 baht.

Where is it quieter?

On Phuket it is Mai Khao, Nai Yang and Nai Harn. On Samui you can stay somewhere quiet in Maenam and on the west coast.

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