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September Weather in Angkor Chum, Cambodia

Last updated: August 22, 2025

In Angkor Chum, Cambodia, the average temperature in September hovers around 28°C (83°F), with a comfortable minimum of 23°C (73°F) and a maximum heat of 35°C (96°F). However, be prepared for 265 mm (10.4 in) of precipitation spread over 25 days, contributing to an average humidity of 90%. Embrace the warm, yet wet climate as you explore this vibrant destination!

September Temperature in Angkor Chum

In September in Angkor Chum, the average temperature is 28°C (83°F), with a maximum of 35°C (96°F) and a minimum as low as 23°C (73°F), making it a perfect time for beach activities and outdoor exploration.

September Weather in Angkor Chum: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Angkor Chum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Angkor Chum, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (96°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec808286868685848382828179
Data source: Temperature data for Angkor Chum 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 Angkor Chum

In Angkor Chum in September, the total precipitation amount is 265 mm (10.4 in) spread over 25 days.

September Precipitation Trends in Angkor Chum

The chart displays monthly precipitation patterns in Angkor Chum, 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 Angkor Chum, September typically receives around 265 mm (10.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec7945801471311792012651876820
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Angkor Chum

In Angkor Chum 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 Angkor Chum

This chart illustrates the average monthly humidity levels in Angkor Chum, 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 Angkor Chum 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 Angkor Chum

In Angkor Chum 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 Angkor Chum, you can check here.

Maximum UV Index Levels in Angkor Chum for September

The chart shows the monthly maximum UV Index (UVI) for Angkor Chum 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 Angkor Chum typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141513141414131110
Data source: Angkor Chum 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 Angkor Chum Compares to Other Months

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

This table compares monthly weather conditions in Angkor Chum, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)7 mm (0.3 inches)55%very high
February Weather28°C (82°F)9 mm (0.4 inches)50%extreme
March Weather30°C (86°F)45 mm (1.8 inches)47%extreme
April Weather30°C (87°F)80 mm (3.1 inches)55%extreme
May Weather30°C (86°F)147 mm (5.8 inches)78%extreme
June Weather29°C (85°F)131 mm (5.2 inches)86%extreme
July Weather29°C (84°F)178 mm (7.0 inches)88%extreme
August Weather29°C (84°F)201 mm (7.9 inches)90%extreme
September Weather28°C (83°F)265 mm (10.4 inches)90%extreme
October Weather28°C (82°F)187 mm (7.4 inches)85%extreme
November Weather27°C (81°F)68 mm (2.7 inches)79%extreme
December Weather26°C (79°F)20 mm (0.8 inches)68%very high

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