ThailandAverage weather for Khon Kaen in September
It's hot in September in Khon Kaen with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 22°C and 25°C.
Start of September
The month of September starts in Khon Kaen with hot temps, averaging around 33°C during the day and nights around 25°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps stay steady at around 33°C, with nights around 25°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of September
By the end of September, the average daytime temperature in Khon Kaen is around 33°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In September, there is an average of 270 mm of precipitation, spread over 19 days. The wind speed is around 3 Bft, mostly coming from the South.
Khon Kaen in September |
New York | ||
|---|---|---|---|
 Average temperature |
32°C | 27°C | |
 Max. temperature |
33°C | 31°C | |
| Min. temperature |
31°C | -5°C | |
 Total precipitation |
270 mm | 57 mm | |
| Rainy days |
19 days | 9 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 Khon Kaen?
Looking for sun? September isn’t a good month to be in Khon Kaen. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Khon Kaen runs from June to November.
Temperature records
With 37°C in 2018, Khon Kaen reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 25°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 26°C.
Check out the climate of Khon Kaen 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 Khon Kaen
This chart shows the average daily high and low temperatures in September for Khon Kaen, 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 Khon Kaen
The chart below shows the average daily precipitation in September for Khon Kaen, 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 19 days of precipitation in Khon Kaen.
Daily UV index in September in Khon Kaen
This chart shows the average daily UV index in September in Khon Kaen, 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 Khon Kaen over the years
This chart shows the average temperature in September in Khon Kaen, measured in degrees Celsius, over the past few years.
Total precipitation in September in Khon Kaen over the years
This chart shows the average precipitation in September in Khon Kaen, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Khon Kaen
Click on any day in September to get detailed info about the usual weather on that day in Khon Kaen. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Khon Kaen
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Average weather in Khon Kaen by month
Click on a month below to see detailed weather info for Khon Kaen. 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 Khon Kaen for all months at once
