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September Weather in Kham Muang, Thailand

Last updated: August 27, 2025

In September, the average temperature in Kham Muang, Thailand is a warm 28°C (82°F). Expect a comfortable minimum of 22°C (72°F), while highs can reach up to 34°C (94°F). However, be prepared for some rain, as precipitation averages 261 mm (10.3 in) over 24 days, contributing to an average humidity of 86%.

September Temperature in Kham Muang

In September, in Kham Muang, the average temperature is a warm 28°C (82°F), with maximums reaching up to 34°C (94°F) and minimums dropping to around 22°C (72°F). This makes it an ideal destination for travelers seeking sunny and pleasant weather.

September Weather in Kham Muang: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kham Muang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kham Muang, September typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec747582838483828282807773
Data source: Temperature data for Kham Muang 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 Kham Muang

In Kham Muang in September, the total precipitation amount is 261 mm (10.3 in) distributed over 24 days.

September Precipitation Trends in Kham Muang

The chart displays monthly precipitation patterns in Kham Muang, 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 Kham Muang, September typically receives around 261 mm (10.3 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec6144773179161344295261130185
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kham Muang

In Kham Muang in September, humidity is 86%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapped around you, making travel quite challenging as you navigate the thick, moisture-laden air that can leave you feeling sticky and fatigued.

September Average Humidity in Kham Muang

This chart illustrates the average monthly humidity levels in Kham Muang, 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 Kham Muang is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%54%45%40%65%82%90%92%86%80%72%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kham Muang

In Kham Muang 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 Kham Muang, you can check here.

Maximum UV Index Levels in Kham Muang for September

The chart shows the monthly maximum UV Index (UVI) for Kham Muang 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 Kham Muang typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121414141315141412109
Data source: Kham Muang 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 Kham Muang Compares to Other Months

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

This table compares monthly weather conditions in Kham Muang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)6 mm (0.2 inches)59%very high
February Weather24°C (76°F)14 mm (0.5 inches)54%extreme
March Weather28°C (82°F)47 mm (1.9 inches)45%extreme
April Weather28°C (83°F)73 mm (2.9 inches)40%extreme
May Weather29°C (84°F)179 mm (7.0 inches)65%extreme
June Weather29°C (84°F)161 mm (6.3 inches)82%extreme
July Weather28°C (82°F)343 mm (13.5 inches)90%extreme
August Weather28°C (82°F)295 mm (11.6 inches)92%extreme
September Weather28°C (82°F)261 mm (10.3 inches)86%extreme
October Weather27°C (80°F)130 mm (5.1 inches)80%extreme
November Weather25°C (78°F)18 mm (0.7 inches)72%very high
December Weather23°C (73°F)5 mm (0.2 inches)66%very high

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