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September Weather in Moung Ruessei, Cambodia

Last updated: August 22, 2025

In September the average temperature in Moung Ruessei, Cambodia hovers around 28°C (83°F), with a minimum of 23°C (74°F) and a peak reaching up to 36°C (97°F). Expect a significant amount of rain, with 297 mm (11.7 in) of precipitation spread over 27 days, resulting in an average humidity level of 90%. Prepare for a warm, wet month!

September Temperature in Moung Ruessei

In September in Moung Ruessei, the average temperature is 28°C (83°F). The maximum can reach 36°C (97°F), while the minimum can be as low as 23°C (74°F). This warm and pleasant climate makes Moung Ruessei an ideal destination for travelers looking to enjoy outdoor activities and sunshine.

September Weather in Moung Ruessei: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Moung Ruessei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moung Ruessei, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec798185858584848482818078
Data source: Temperature data for Moung Ruessei 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 Moung Ruessei

In Moung Ruessei in September, the total precipitation amount is 297 mm (11.7 in) spread over 27 days.

September Precipitation Trends in Moung Ruessei

The chart displays monthly precipitation patterns in Moung Ruessei, 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 Moung Ruessei, September typically receives around 297 mm (11.7 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec26155913620919318022729726710232
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Moung Ruessei

In Moung Ruessei 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 Moung Ruessei

This chart illustrates the average monthly humidity levels in Moung Ruessei, 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 Moung Ruessei 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 Moung Ruessei

In Moung Ruessei 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 Moung Ruessei, you can check here.

Maximum UV Index Levels in Moung Ruessei for September

The chart shows the monthly maximum UV Index (UVI) for Moung Ruessei 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 Moung Ruessei typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141413141414131110
Data source: Moung Ruessei 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 Moung Ruessei Compares to Other Months

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

This table compares monthly weather conditions in Moung Ruessei, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)26 mm (1.0 inches)55%very high
February Weather27°C (81°F)15 mm (0.6 inches)50%extreme
March Weather30°C (85°F)59 mm (2.3 inches)47%extreme
April Weather29°C (85°F)136 mm (5.4 inches)55%extreme
May Weather29°C (85°F)209 mm (8.2 inches)78%extreme
June Weather29°C (84°F)193 mm (7.6 inches)86%extreme
July Weather29°C (84°F)180 mm (7.1 inches)88%extreme
August Weather29°C (84°F)227 mm (8.9 inches)90%extreme
September Weather28°C (83°F)297 mm (11.7 inches)90%extreme
October Weather27°C (82°F)266 mm (10.5 inches)85%extreme
November Weather27°C (80°F)102 mm (4.0 inches)79%extreme
December Weather26°C (78°F)32 mm (1.3 inches)68%very high

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