Temperatures in September
It's hot in September in Pai with an average temperature of 33°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 21°C and 22°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Pai 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 Pai with hot temperatures, averaging around 33°C during the day and nights close to 22°C. Plenty of days with a chance of precipitation.
Mid-September
By mid-September, the average daytime temperature stays the same at 33°C, with nights close to 22°C. The chance of precipitation is high during this period.
End of September
By the end of September, the average daytime temperature in Pai will be around 33°C, with nights close to 21°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Precipitation in September
In September, there is an average of 182 mm of precipitation, spread over 17 days. The wind speed is around 2 Bft, mostly coming from the South.
Across the whole month, the average precipitation chance is 57% per day. Though that seems frequent, the weather’s variable. There are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Pai. 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.
Pai in September |
London | ||
|---|---|---|---|
 Average Temperature |
33°C | 20°C | |
 High Temp |
34°C | 22°C | |
| Low Temp |
31°C | 17°C | |
 Total Precipitation |
182 mm | 44 mm | |
| Rainy Days |
17 days | 8 days | |
August
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 Pai?
After some sun? Then September isn’t the best time to be in Pai. The temperature is pleasant, but there’s too much chance of rain this month.
The typhoon season in Pai runs from June to November.
Temperature records for Pai in September
With 37°C, Pai hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 27°C in 2016. The extreme night temperatures ranged from a low of 17°C to a high of 26°C.
Check out the climate of Pai for all months and discover the best travel time
Curious about the climate in other parts of Thailand? Check out the weather and climate in places like Bangkok, Chiang Mai, Phuket, or have a look at other destinations in Thailand.
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Daily Temperature in September in Pai
This chart shows the average daily temperatures, both day and night, for each day in September in Pai, 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 Precipitation in September in Pai
The chart below shows the average daily precipitation in September for Pai, 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 17 days of rain in Pai.
Daily UV Index in September in Pai
This chart shows the average daily UV index in September in Pai, 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.
Temperature in September in Pai Over the Years
This chart shows the average temperature in September in Pai, measured in degrees Celsius, over the past years.
Total Precipitation in September in Pai Over the Years
This chart shows the average precipitation in September in Pai, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Pai
Click on a specific day in September for detailed info on the typical weather on that day in Pai. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Pai
Have you been to Pai in September?
Share your weather experience in September in Pai.
Average Weather in Pai by Month
Click on a month below to see detailed weather info for Pai. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
