Average weather for Pai 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.
Start of September
The month of September starts in Pai with hot temps, averaging around 33°C during the day and nights around 22°C. There are plenty of days with a good chance of precipitation.
Mid September
By mid-September, daytime temps stay steady at around 33°C, with nights around 22°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Pai is around 33°C, while nighttime temps are about 21°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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.
Pai in September |
New York | ||
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33°C | 27°C | |
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34°C | 31°C | |
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31°C | -5°C | |
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182 mm | 57 mm | |
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17 days | 9 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 Pai?
Looking for sun? September isn’t a good month to be in Pai. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Pai runs from June to November.
Temperature records
With 37°C in 2023, Pai reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 27°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 26°C.
Check out the climate of Pai 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.
Daily Temperature in September in Pai
This chart shows the average daily high and low temperatures in September for Pai, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Pai
The chart below shows the average daily precipitation in September for Pai, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 17 days of precipitation 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 few years.
Total precipitation in September in Pai over the years
This chart shows the average precipitation in September in Pai, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Pai
Click on any day in September to get detailed info about the usual 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
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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.