September Weather in Kampong Thom, Cambodia

Last updated: August 22, 2025

In Kampong Thom, Cambodia, the average temperature in September reaches a warm 28°C (83°F). With a minimum of 24°C (75°F) and a sizzling maximum of 37°C (98°F), there's a wide range of heat to experience. Be prepared for 305 mm (12.0 in) of precipitation over 27 days, and don't forget to account for the high humidity, averaging a balmy 90%.

September Temperature in Kampong Thom

In September in Kampong Thom, the average temperature is 28°C (83°F). Maximums can reach 37°C (98°F), and minimums can drop as low as 24°C (75°F). This mild to warm climate makes it a great destination for travelers seeking pleasant weather and outdoor activities.

September Weather in Kampong Thom: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kampong Thom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kampong Thom, September typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (98°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec818386868585848482828180
Data source: Temperature data for Kampong Thom 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 Kampong Thom

In Kampong Thom in September, the total precipitation amount is 305 mm (12.0 in) over the course of 27 days.

September Precipitation Trends in Kampong Thom

The chart displays monthly precipitation patterns in Kampong Thom, 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 Kampong Thom, September typically receives around 305 mm (12.0 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec93311011551531962093052239321
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kampong Thom

In Kampong Thom in September humidity is 90%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making travel strenuous and uncomfortable as sweat clings to your skin, and the air feels thick and heavy with moisture.

September Average Humidity in Kampong Thom

This chart illustrates the average monthly humidity levels in Kampong Thom, 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 Kampong Thom is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec55%50%47%55%78%86%88%90%90%85%79%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kampong Thom

In Kampong Thom 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 Kampong Thom, you can check here.

Maximum UV Index Levels in Kampong Thom for September

The chart shows the monthly maximum UV Index (UVI) for Kampong Thom 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 Kampong Thom typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315151513141414131110
Data source: Kampong Thom 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 Kampong Thom Compares to Other Months

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

This table compares monthly weather conditions in Kampong Thom, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)8 mm (0.3 inches)55%very high
February Weather28°C (83°F)3 mm (0.1 inches)50%extreme
March Weather30°C (86°F)31 mm (1.2 inches)47%extreme
April Weather30°C (87°F)101 mm (4.0 inches)55%extreme
May Weather30°C (85°F)155 mm (6.1 inches)78%extreme
June Weather29°C (85°F)153 mm (6.0 inches)86%extreme
July Weather29°C (84°F)196 mm (7.7 inches)88%extreme
August Weather29°C (84°F)209 mm (8.2 inches)90%extreme
September Weather28°C (83°F)305 mm (12.0 inches)90%extreme
October Weather28°C (82°F)223 mm (8.8 inches)85%extreme
November Weather27°C (81°F)93 mm (3.7 inches)79%extreme
December Weather27°C (80°F)21 mm (0.8 inches)68%very high

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