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ThailandThe weather in September in Khao Lak
It's hot in September in Khao Lak with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 24°C and 26°C.
Looking for sun? September isn’t a good month to be in Khao Lak. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Khao Lak, Thailand. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 34°C in 2018, Khao Lak reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 28°C.
Water temperature
The water temperature at Khao Lak is 30°C this month. It’s really warm, perfect for a swim.
Rainfall amount
In September, there is an average of 505 mm of precipitation, spread over 30 days. The wind speed is around 4 Bft, mostly coming from the West.
Daily weather in September for Khao Lak
Click on any day in September to get detailed info about the usual weather on that day in Khao Lak. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Khao Lak | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 24°C | -5°C |
| Total precipitation | 505 mm | 57 mm |
| Rainy days | 30 days | 9 days |
Start of September
The month of September starts in Khao Lak with hot temps, averaging around 31°C during the day and nights around 25°C.
Mid September
By mid-September, daytime temps stay steady at around 31°C, with nights around 25°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Khao Lak is around 31°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation.
Find affordable trips to Khao Lak
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The typhoon season in Khao Lak runs from June to November.
Check out the climate of Khao Lak for all months and discover the best travel time
Curious about the weather in other parts of Thailand? Check out the climate and weather for spots like Bangkok, Chiang Mai, Phuket, or explore other destinations in Thailand.
Temperature charts
These charts show the average temperatures in September in Khao Lak, Thailand. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Khao Lak
Temperature in September in Khao Lak over the years
Precipitation charts
These charts show the average amount of precipitation in September in Khao Lak, Thailand. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Khao Lak
Total precipitation in September in Khao Lak over the years
Daily UV index in September in Khao Lak
This chart shows the average daily UV index in September in Khao Lak, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Khao Lak
Have you been to Khao Lak in September?
Share your weather experience in September in Khao Lak.
Average weather in Khao Lak by month
Click on a month below to see detailed weather info for Khao Lak. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.