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September Weather in Khon Buri, Thailand

Last updated: August 27, 2025

In September, the average temperature in Khon Buri, Thailand is a warm 27°C (80°F), with a minimum of 22°C (73°F) and a maximum reaching up to 34°C (94°F). Expect 223 mm (8.8 in) of precipitation spread over 25 days, contributing to a notable average humidity level of 88%. Stay prepared for a humid and rain-filled month!

September Temperature in Khon Buri

In September in Khon Buri, the average temperature is 27°C (80°F). Maximums can reach 34°C (94°F), while minimums can be as low as 22°C (73°F). This makes Khon Buri a great destination for travelers seeking warm weather and comfortable conditions.

September Weather in Khon Buri: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Khon Buri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Khon Buri, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec757782828282818180797774
Data source: Temperature data for Khon Buri generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Khon Buri

In Khon Buri in September, the precipitation amount is 223 mm (8.8 in) over the course of 25 days.

September Precipitation Trends in Khon Buri

The chart displays monthly precipitation patterns in Khon Buri, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Khon Buri, September typically receives around 223 mm (8.8 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1117571151511141771642231784811
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Khon Buri

In Khon Buri in September, humidity is 88%. With an average temperature of 27°C (80°F), this humidity feels like a warm, thick blanket enveloping you, making travel quite uncomfortable as you navigate the sticky air and sweat almost immediately.

September Average Humidity in Khon Buri

This chart illustrates the average monthly humidity levels in Khon Buri, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Khon Buri is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Khon Buri

In Khon Buri in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Khon Buri, you can check here.

Maximum UV Index Levels in Khon Buri for September

The chart shows the monthly maximum UV Index (UVI) for Khon Buri in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Khon Buri typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131414141314141413119
Data source: Khon Buri September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Khon Buri Compares to Other Months

Weather in Khon Buri varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Khon Buri, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Khon Buri, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)11 mm (0.4 inches)50%very high
February Weather25°C (77°F)17 mm (0.7 inches)47%extreme
March Weather28°C (82°F)57 mm (2.2 inches)41%extreme
April Weather28°C (82°F)115 mm (4.5 inches)51%extreme
May Weather28°C (82°F)151 mm (6.0 inches)76%extreme
June Weather28°C (82°F)114 mm (4.5 inches)83%extreme
July Weather27°C (81°F)177 mm (7.0 inches)80%extreme
August Weather27°C (81°F)164 mm (6.4 inches)85%extreme
September Weather27°C (80°F)223 mm (8.8 inches)88%extreme
October Weather26°C (79°F)178 mm (7.0 inches)79%extreme
November Weather25°C (77°F)48 mm (1.9 inches)68%extreme
December Weather23°C (74°F)11 mm (0.4 inches)59%very high

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