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September Weather in Sisophon, Cambodia

Last updated: August 22, 2025

In Sisophon, Cambodia, the month of September boasts an average temperature of 28°C (83°F). Expect a minimum of 23°C (75°F) and sizzling highs reaching 37°C (98°F). With an average precipitation of 248 mm (9.8 in) spread over 27 days, the air tends to be quite humid, with an average humidity level of 90%.

September Temperature in Sisophon

In September in Sisophon, the average temperature is 28°C (83°F). Maximums can reach 37°C (98°F), while minimums can drop to as low as 23°C (75°F). This climate makes Sisophon an ideal destination for travelers seeking warm and enjoyable weather.

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

The chart illustrates September temperature patterns in Sisophon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sisophon, 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 23°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec828387868685848483828280
Data source: Temperature data for Sisophon 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 Sisophon

In Sisophon in September, the precipitation amount is 248 mm (9.8 in) spread out over 27 days.

September Precipitation Trends in Sisophon

The chart displays monthly precipitation patterns in Sisophon, 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 Sisophon, September typically receives around 248 mm (9.8 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec1013611161481351721752482065318
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sisophon

In Sisophon 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 Sisophon

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

In Sisophon 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 Sisophon, you can check here.

Maximum UV Index Levels in Sisophon for September

The chart shows the monthly maximum UV Index (UVI) for Sisophon 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 Sisophon typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141413141414121110
Data source: Sisophon 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 Sisophon Compares to Other Months

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

This table compares monthly weather conditions in Sisophon, 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 Weather29°C (84°F)13 mm (0.5 inches)50%extreme
March Weather31°C (87°F)61 mm (2.4 inches)47%extreme
April Weather30°C (87°F)116 mm (4.6 inches)55%extreme
May Weather30°C (86°F)148 mm (5.8 inches)78%extreme
June Weather30°C (86°F)135 mm (5.3 inches)86%extreme
July Weather29°C (84°F)172 mm (6.8 inches)88%extreme
August Weather29°C (84°F)175 mm (6.9 inches)90%extreme
September Weather28°C (83°F)248 mm (9.8 inches)90%extreme
October Weather28°C (83°F)206 mm (8.1 inches)85%extreme
November Weather28°C (82°F)53 mm (2.1 inches)79%extreme
December Weather27°C (81°F)17 mm (0.7 inches)68%very high

Compare Sisophon's Climate with Cities Worldwide