Best Time To Visit Koh Samui

Dec-Feb

is Peak Season

What To Expect

  • Ideal beach weather
  • Clear skies and calm seas
  • Perfect for water sports and beach activities
  • Festive Season: Christmas and New Year celebrations
  • Temperatures ranging from 26-30 degree Celsius
Mar-Jun

is Moderate Season

What To Expect

  • Hot and dry weather
  • Good for indoor activities and exploring the island's attractions
  • Songkran (Thai New Year) celebrations in April
  • Temperatures ranging from 28-35 degree Celsius
  • Moderate hotel rates
Jul-Nov

is Off Season

What To Expect

  • Monsoon season, expect heavy rainfall
  • Less crowded, ideal for a peaceful getaway
  • Great time for spa treatments and indoor relaxation
  • Budget-friendly stays due to low tourist footfall
  • Temperatures ranging from 24-31 degree Celsius

Book Your Trip to Koh Samui

Best Time to Travel Koh Samui

Peak Season (December to February)

Koh Samui, Thailand'ssecond largest island, is known for its palm-fringed beaches, coconut groves, and dense, mountainous rainforest. It's a tropical paradise that offers a perfect blend of relaxation and adventure.

The best time to visit Koh Samui is between the months of December to February when the weather is dry and the temperatures are moderate, ranging between 25-30 degree Celsius. This is the perfect time for beach activities, snorkelling, and exploring the island. Accommodation rates may be slightly higher during this peak season due to the influx of tourists.


Moderate Season (March to August)

The months from March to August mark the hot season in Koh Samui. The region can get quite hot, with temperatures often reaching up to 30-35 degree Celsius. However, the sea remains calm during this period, making it a good time for swimming and other water activities. Accommodation rates are generally moderate during this season.


Off Season (September to November)

The months from September to November are considered the off-season in Koh Samui. The weather during this time can be quite rainy, with temperatures ranging between 20-30 degree Celsius. However, this is the best time for budget travellers as accommodation rates are significantly lower.

Koh Samuiis a destination that offers a unique blend of nature, culture, and adventure. You can visit the Big Buddha temple, explore the Ang Thong National Marine Park, or simply enjoy a relaxing day at the beach.

FAQs - Frequently Asked Questions

What are the things that you should not miss out on when you are in Koh Samui?

If you are a true traveller, you should definitely not miss out on Experience the Calm Waters, A Popular Church, and A Laidback Beach when you are in Koh Samui to make a funfilled vacay.

What is the best time to visit Koh Samui?

Ideally the best time to visit any place is considered when the weather conditions are delightful. For Koh Samui, you can choose to go in December, January and February which is the peak season and March, April, May and June which is the moderate season. Both will serve you well to unwind from your tedious routine.

How is the weather of Koh Samui in peak season?

The weather of Koh Samui in peak season is during the peak season, Koh Samui experiences the best weather with plenty of sunshine, clear skies, and minimal rain. The temperatures range from 25°C to 30°C. It means you can easily plan a trip in this season for maximum fun during this season.

MonthTemp (Max/Min)Rain (mm)Weather Opinion
Jan27°/25°82
PeakPeak
Feb28°/26°39
PeakPeak
Mar29°/26°95
ModerateModerate
Apr29°/27°101
ModerateModerate
May30°/27°126
ModerateModerate
Jun29°/27°93
ModerateModerate
Jul29°/27°89
OffOff
Aug29°/26°100
OffOff
Sep29°/26°148
OffOff
Oct28°/25°294
OffOff
Nov27°/25°302
OffOff
Dec27°/25°146
PeakPeak