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Laem Sor Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Laem Sor.
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Climate overview of Laem Sor
Laem Sor, Koh Samui, Thailand, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 30°C (86°F), peaking in May at 31°C (88°F) and dipping in January to 29°C (84°F).
The city has a wet climate, receiving around 1637 mm (64 in) of rainfall per year. November is the wettest month. March is the sunniest month, averaging 8.0 hours of sunshine per day.
Laem Sor Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Laem Sor - and find the best time to visit.
Monthly Temperature in Laem Sor
With minimal seasonal shifts, Laem Sor experiences a constant climate year-round. On average, daytime temperatures range from a very warm 31°C (88°F) in May to a comfortable 29°C (84°F) in January.
Nighttime temperatures range from 28°C (82°F) in May to 26°C (79°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Laem Sor
Laem Sor has a notably wet climate with abundant precipitation, recording 1637 mm (64 in) of rainfall per year. The seasons in Laem Sor bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 307 mm (12 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 47 mm (1.9 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Laem Sor Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Laem Sor
In Laem Sor, summer days are longer and more sunny, with daily sunshine hours peaking at 8.0 hours in March. As the darker season arrives, the brightness of the sun becomes less. September sees a soft sun for only 4.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Koh Samui, Thailand (14 KM, 8 Miles).
Daily hours of sunshine
Data from: Koh Samui, Thailand (14 KM, 8 Miles).
Water Temperature in Laem Sor
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, 8 Miles).
Humidity in Laem Sor by Month
The city experiences its highest humidity in October, reaching 85%. In June, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Koh Samui, Thailand (14 KM, 8 Miles).
Best Time to Visit Laem Sor
For comfortable weather, consider visiting Laem Sor in January and February. Conditions are usually least favourable 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.
Jan
excellent
Feb
excellent
Mar
good
Apr
mixed
May
mixed
Jun
good
Jul
good
Aug
good
Sep
mixed
Oct
very wet
Nov
very wet
Dec
very good
- 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 Sor
What is the best time to visit Laem Sor?
January and February typically offer the most optimal weather in Laem Sor. In contrast, October and November tend to have less optimal conditions.
What temperatures can I expect in Laem Sor?
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 Sor get?
Annual rainfall is around 1637 mm (64 in). November is the wettest month with 307 mm (12 in), while February is the driest with 47 mm (1.9 in).
How sunny is Laem Sor?
Laem Sor 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 Sor enjoys abundant sunshine.
Laem Sor 3-Day Forecast
Laem Sor on the map
Laem Sor is highlighted - select any city to see its climate.
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