ClimateForecastSeptemberOctober >>

Mae Nam Beach weather in September (Koh Samui, Thailand)

What should you pack for a trip to Mae Nam Beach in September? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

In September, Mae Nam Beach typically experiences high temperatures and heavy rainfall. Anticipate daytime highs near 30°C, and cooler nights with temperatures around 27°C. Note that these temperatures are average, but some days may be hotter. Dress in cool, breathable fabrics to stay comfortable in the heat.

Precipitation

Mae Nam Beach in September usually receives heavy rainfall, averaging around 166 mm for the month. Looking at the last 30 years, the data shows about 18 days with rain.

Average sunshine

The area enjoys a balanced 145 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, January and February typically offer the best circumstances. While October and November tend to showcase less optimal conditions.

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

 

Mae Nam 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 166 mm  
Rainy daysRainy days 18 days  
HumidityHumidity 79% *  
SunshineSunshine 145 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Koh Samui, Thailand (8 KM, 5 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 Mae Nam 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.