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September Weather in Stoung, Cambodia

Last updated: August 22, 2025

In September, the average temperature in Stoung, Cambodia is a warm 28°C (83°F). However, be prepared for variations, as the temperature can dip to a minimum of 24°C (75°F) and rise to a scorching 35°C (96°F). Expect quite a bit of rain, with 302 mm (11.9 in) of precipitation over 27 days. To top it off, the average humidity is a balmy 90%, making for a truly tropical experience.

September Temperature in Stoung

In September in Stoung, the average temperature is 28°C (83°F). Maximums can reach 35°C (96°F) and minimums can be as low as 24°C (75°F). This mild and warm climate makes Stoung an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Stoung, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stoung, 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 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec828386868686858483828180
Data source: Temperature data for Stoung 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 Stoung

In Stoung in September, the total precipitation amount is 302 mm (11.9 in) over the course of 27 days.

September Precipitation Trends in Stoung

The chart displays monthly precipitation patterns in Stoung, 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 Stoung, September typically receives around 302 mm (11.9 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec1010481011661491721953022399423
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stoung

In Stoung 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 Stoung

This chart illustrates the average monthly humidity levels in Stoung, 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 Stoung 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 Stoung

In Stoung 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 Stoung, you can check here.

Maximum UV Index Levels in Stoung for September

The chart shows the monthly maximum UV Index (UVI) for Stoung 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 Stoung typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101314141513141414121110
Data source: Stoung 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 Stoung Compares to Other Months

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

This table compares monthly weather conditions in Stoung, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)10 mm (0.4 inches)55%very high
February Weather28°C (83°F)10 mm (0.4 inches)50%extreme
March Weather30°C (86°F)48 mm (1.9 inches)47%extreme
April Weather30°C (87°F)101 mm (4.0 inches)55%extreme
May Weather30°C (86°F)166 mm (6.5 inches)78%extreme
June Weather30°C (86°F)149 mm (5.9 inches)86%extreme
July Weather29°C (85°F)172 mm (6.8 inches)88%extreme
August Weather29°C (85°F)195 mm (7.7 inches)90%extreme
September Weather28°C (83°F)302 mm (11.9 inches)90%extreme
October Weather28°C (82°F)239 mm (9.4 inches)85%extreme
November Weather27°C (82°F)94 mm (3.7 inches)79%extreme
December Weather27°C (81°F)23 mm (0.9 inches)68%very high

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