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September Weather in Khemarat, Thailand

Last updated: August 27, 2025

In September, the average temperature in Khemarat, Thailand hovers around 28°C (82°F), with a comfortable minimum of 23°C (73°F) and a peak of 36°C (96°F). Be prepared for some rain, as the region experiences 317 mm (12.5 in) of precipitation spread over 25 days. With an average humidity of 91%, it's a tropical paradise that will keep you on your toes!

September Temperature in Khemarat

In September in Khemarat, the average temperature is 28°C (82°F). The maximum can reach 36°C (96°F), while the minimum can drop to as low as 23°C (73°F). This makes Khemarat an ideal destination for travelers seeking warm and pleasant weather during this time.

September Weather in Khemarat: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Khemarat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Khemarat, September typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (96°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec757783848484828282817874
Data source: Temperature data for Khemarat 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 Khemarat

In Khemarat in September, the total precipitation amount reached 317 mm (12.5 in) over the course of 25 days.

September Precipitation Trends in Khemarat

The chart displays monthly precipitation patterns in Khemarat, 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 Khemarat, September typically receives around 317 mm (12.5 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec493670167198363334317174405
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Khemarat

In Khemarat in September humidity is 91%. With an average temperature of 28°C (82°F), this humidity feels like a thick blanket wrapping around you, making each step feel heavy and every breath slightly more laborious, which can be quite challenging for traveling.

September Average Humidity in Khemarat

This chart illustrates the average monthly humidity levels in Khemarat, 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 Khemarat is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%53%49%73%86%91%93%91%88%85%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Khemarat

In Khemarat 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 Khemarat, you can check here.

Maximum UV Index Levels in Khemarat for September

The chart shows the monthly maximum UV Index (UVI) for Khemarat 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 Khemarat typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131414151315141412109
Data source: Khemarat 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 Khemarat Compares to Other Months

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

This table compares monthly weather conditions in Khemarat, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)4 mm (0.2 inches)74%very high
February Weather25°C (77°F)9 mm (0.4 inches)65%extreme
March Weather28°C (83°F)36 mm (1.4 inches)53%extreme
April Weather29°C (84°F)70 mm (2.8 inches)49%extreme
May Weather29°C (85°F)167 mm (6.6 inches)72%extreme
June Weather29°C (84°F)198 mm (7.8 inches)86%extreme
July Weather28°C (82°F)363 mm (14.3 inches)91%extreme
August Weather28°C (82°F)334 mm (13.2 inches)93%extreme
September Weather28°C (82°F)317 mm (12.5 inches)91%extreme
October Weather27°C (81°F)174 mm (6.8 inches)88%extreme
November Weather26°C (78°F)40 mm (1.6 inches)85%very high
December Weather24°C (75°F)5 mm (0.2 inches)82%very high

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