ClimateForecastSeptemberOctober >>

Lamai Beach weather in September (Koh Samui, Thailand)

What weather conditions can you expect in Lamai Beach this September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

September in Lamai Beach generally includes high temperatures and high rainfall. As the day progresses, temperatures can peak at 30°C. Luckily at nightfall, they typically drop to 27°C. With these average temperatures, expect occasional spikes in warmth. Wear light fabrics and stay cool by hydrating regularly.

Precipitation

Lamai Beach in September usually receives high rainfall, averaging around 152 mm for the month. Historically, the month has about 18 days of rain.

Average sunshine

Expect a moderate amount of sunlight, with approximately 145 hours. This means a pleasant mix of sun and clouds.

Should you favor a climate that's both dry and comfortably warm January and February typically offer the most agreeable circumstances. On the other hand, October and November tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Lamai Beach climate page with graphs.

 

Lamai Beach, monthly averages in September

Min TemperatureMin Temperature 27°C  
Max TemperatureMax Temperature 30°C  
Water TemperatureWater Temperature 29°C *  
Chance of RainChance of Rain 58%  
PrecipitationPrecipitation 152 mm  
Rainy daysRainy days 18 days  
HumidityHumidity 79% *  
SunshineSunshine 145 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Koh Samui, Thailand (14 KM, 8 Miles).

Where to go in Thailand in September

Find out more about the weather in Thailand and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 29°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Lamai Beach.

Our site offers climate and forecast data for every country in the world. Are you going to Thailand? On this website you can find historical weather averages for many cities in Thailand. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.