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Temperatures in September

It's hot in September in Thailand with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 34°C. At night, you can expect temperatures between 25°C and 26°C.

Max and Min Temperatures per Day

Daily Temperature in September in Thailand

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Thailand in September. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of September

The month of September starts in Thailand with hot temperatures, averaging around 33°C during the day and nights close to 26°C. Plenty of days with a chance of precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.

Mid-September

By mid-September, the average daytime temperature stays the same at 33°C, with nights close to 26°C. The chance of precipitation is high during this period. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.

End of September

By the end of September, the average daytime temperature in Thailand will be around 33°C, with nights close to 25°C. There’s a significant chance of many days with precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.

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Precipitation in September

In September, there is an average of 323 mm of precipitation, spread over 23 days. The wind speed is around 3 Bft, mostly coming from the South.

There’s an average 75% chance of precipitation per day this month.

Precipitation Chance

Daily precipitation chance in percentages for Thailand in September

This chart shows the daily precipitation chance (in percentages) in September for Thailand. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Thailand in September

UK
Temperature Average Temperature
33°C 20°C
Sun High Temp
34°C 22°C
Sun Low Temp
32°C 17°C
Rain Total Precipitation
323 mm 44 mm
Rain Rainy Days
23 days 8 days

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.

Is September a good time to visit Thailand?

After some sun? Then September isn’t the best time to be in Thailand. The temperature is pleasant, but there’s too much chance of rain this month.

The typhoon season in Thailand runs from June to November.

Temperature records for Thailand in September

With 36°C, Thailand hit the highest temperature in the last 10 years in September 2017. The lowest daytime temperature in this month was 26°C in 2021. The extreme night temperatures ranged from a low of 22°C to a high of 28°C.

Check out the climate of Thailand for all months and discover the best travel time

The climate of Thailand is based on weather data from Bangkok. Other spots, like Chiang Mai, Phuket or Krabi, might have different weather. You can check out all destinations in Thailand for a full picture of the climate.

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Daily Temperature in September in Thailand

This chart shows the average daily temperatures, both day and night, for each day in September in Thailand, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in Thailand

Weather experiences in September in Thailand

GoodStarStarStarStar

The sun shone often enough to enjoy the beautiful beaches. B... more

Ralf

Daily Precipitation in September in Thailand

The chart below shows the average daily precipitation in September for Thailand, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 23 days of rain in Thailand.

Daily Precipitation in September in Thailand

Daily UV Index in September in Thailand

This chart shows the average daily UV index in September in Thailand, 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.

Daily UV Index in September in Thailand

Temperature in September in Thailand Over the Years

This chart shows the average temperature in September in Thailand, measured in degrees Celsius, over the past years.

Temperature in September in Thailand Over the Years

Total Precipitation in September in Thailand Over the Years

This chart shows the average precipitation in September in Thailand, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Thailand Over the Years

Daily climate in September for Thailand

Click on a specific day in September for detailed info on the typical weather on that day in Thailand. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Thailand

The weather in September in Thailand is rated 4 out of 5 stars by 1 visitor. Have you been to Thailand? Share your weather experience to help other visitors.

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Weather experience:Good StarStarStarStar

The sun shone often enough to enjoy the beautiful beaches. Bringing an umbrella is recommended!— This text is automatically translated to English

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Average Weather in Thailand by Month

Click on a month below to see detailed weather info for Thailand. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Thailand for all months at once

Islands in Thailand

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