Laem Set Beach Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Laem Set Beach.

Climate overview of Laem Set Beach

Laem Set Beach, Koh Samui, Thailand, enjoys a steady climate throughout the year, with daytime temperatures typically around 30°C (86°F). May is the warmest month at 31°C (88°F), while January is the coolest at 29°C (84°F).

The city receives considerable rainfall, with around 1640 mm (65 in) annually. November is the wettest month. The most sunshine falls in March, with an average of 8.0 hours of daily sunshine.

Laem Set Beach Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Laem Set Beach - and find the best time to visit.

Monthly Temperature in Laem Set Beach

The temperature in Laem Set Beach remains steady throughout the year, providing a consistently very warm climate. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in May to a comfortable 29°C (84°F) in the coolest month, January.

Nights vary from 28°C (82°F) in May to around 26°C (79°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Laem Set Beach

Laem Set Beach has a relatively rainy climate with high precipitation levels, averaging 1640 mm (65 in) of rainfall annually. The climate in Laem Set Beach shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 308 mm (12 in) of precipitation over 19 rainy days.

In contrast, the driest month February offers drier and sunnier days, with around 47 mm (1.9 in) of rainfall over 5 rainy days. For more details, please visit our Laem Set Beach Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Laem Set Beach

For those who appreciate different seasons, Laem Set Beach serves as an ideal destination. Expect longer, more sun-filled days in March with an average of 8.0 hours of sunshine daily, and embrace the darker days in September, offering only 4.8 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Koh Samui, Thailand (14 KM, 9 Miles).

Daily hours of sunshine

Data from: Koh Samui, Thailand (14 KM, 9 Miles).

Water Temperature in Laem Set Beach

The mean water temperature over the year ranges from 27°C (81°F) in January to 30°C (86°F) in April.

Water temperature over the year

Data from: Koh Samui, Thailand (14 KM, 9 Miles).

Humidity in Laem Set Beach by Month

Best Time to Visit Laem Set Beach

Conditions in Laem Set Beach are generally most comfortable in January and February. They are typically least comfortable in October and November.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January and February
  • Warmest weather: March, April, May, June, July, August and September
  • Most sunshine: March
  • Fewest rainy days: February and March
  • Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
  • Wettest months: September, October, November and December, when rainfall is highest.

Frequently asked questions about the climate in Laem Set Beach

What is the best time to visit Laem Set Beach?

January and February typically offer the most optimal weather in Laem Set Beach. In contrast, October and November tend to have less optimal conditions.

What temperatures can I expect in Laem Set Beach?

Daytime highs range from 29°C (84°F) in January to 31°C (88°F) in May. Nighttime lows range from 26°C (79°F) to 28°C (82°F). Temperatures stay relatively stable year-round.

How much rain does Laem Set Beach get?

Annual rainfall is around 1640 mm (65 in). November is the wettest month with 308 mm (12 in), while February is the driest with 47 mm (1.9 in).

How sunny is Laem Set Beach?

Laem Set Beach receives around 2,151 hours of sunshine per year. March is the sunniest month with 240 hours, while September is the cloudiest with just 145 hours. Overall, Laem Set Beach enjoys abundant sunshine.

Laem Set Beach 3-Day Forecast

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