Best Time To Visit Ko Samui

The climate of Ko Samui is a tropical savanna kinds with heavy rainfall almost all around the year. The climate is usually humid and warm. The temperature is usually around 27 – 28 degrees Celsius throughout the year.

  • Dry Season: Though not actually dry, the months of December to April receive relatively lesser rainfall.
  • Hot Season: May to September the weather is generally hot, but dry. Storms are expected during this period.
  • Rainy Season: The months of October to December receive the maximum amount of rainfall of all the months of the year.

If you want to enjoy at the beach then plan a visit in the dry and relatively cooler months of December to April. This is a best time to visit Ko Samui, the only drawback being the large number of other tourists.

  • 80℉
  • 60℉
  • 40℉
  • 20℉ 0℉
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Highest temperature in Ko Samui is recorded as 93.2℉ in April, May, June and October.

Lowest temperature in Ko Samui is recorded as 68℉ in February.

  • 80
  • 60
  • 40
  • 20 0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Maximum rain recorded in Ko Samui is 1621.17 mm in September.

Months with no rains or lowest rains in Ko Samui is March.

  • 100
  • 75
  • 50
  • 25 0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Most humid month in Ko Samui is January.

Least humid month in Ko Samui is June.