September Weather in Sen Monorom, Cambodia

Last updated: August 22, 2025

In September, the average temperature in Sen Monorom, Cambodia is a pleasant 25°C (77°F). The temperature can dip to a minimum of 20°C (69°F), while reaching a maximum of 31°C (88°F). Expect significant rainfall during the month, with a total precipitation of 316 mm (12.4 in) over 29 days. Coupled with an average humidity of 91%, the weather can feel quite humid and tropical!

September Temperature in Sen Monorom

In September in Sen Monorom, the average temperature is 25°C (77°F), with maximums reaching 31°C (88°F) and minimums dipping as low as 20°C (69°F). This makes it an ideal destination for travelers seeking warm and pleasant weather for outdoor activities and exploration.

September Weather in Sen Monorom: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sen Monorom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sen Monorom, September typically has an average temperature of 25°C (77°F), with highs reaching up to 31°C (88°F) and lows dropping to around 20°C (69°F).

Data source: Temperature data for Sen Monorom generated using information from the Copernicus Climate Change Service.

September Precipitation in Sen Monorom

In Sen Monorom in September, the total precipitation amount is 316 mm (12.4 in), occurring over the span of 29 days.

September Precipitation Trends in Sen Monorom

The chart displays monthly precipitation patterns in Sen Monorom, 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 Sen Monorom, September typically receives around 316 mm (12.4 inches) of precipitation spread over approximately 29 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Sen Monorom

In Sen Monorom in September humidity is 91%. With an average temperature of 25°C (77°F), this humidity feels like a heavy blanket enveloping your skin, making every step feel laborious and the air thick and sticky, which can make traveling quite uncomfortable.

September Average Humidity in Sen Monorom

This chart illustrates the average monthly humidity levels in Sen Monorom, 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 Sen Monorom is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sen Monorom

In Sen Monorom in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Sen Monorom.

Maximum UV Index Levels in Sen Monorom for September

The chart shows the monthly maximum UV Index (UVI) for Sen Monorom 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 Sen Monorom typically reaches 15, which falls under the extreme exposure category.

Data source: Sen Monorom 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 Sen Monorom Compares to Other Months

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

This table compares monthly weather conditions in Sen Monorom, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	18 mm (0.7 inches)	63%	extreme
February Weather	25°C (77°F)	10 mm (0.4 inches)	55%	extreme
March Weather	26°C (80°F)	60 mm (2.4 inches)	48%	extreme
April Weather	26°C (80°F)	134 mm (5.3 inches)	48%	extreme
May Weather	26°C (79°F)	237 mm (9.3 inches)	74%	extreme
June Weather	26°C (78°F)	198 mm (7.8 inches)	88%	extreme
July Weather	25°C (77°F)	298 mm (11.7 inches)	90%	extreme
August Weather	25°C (77°F)	278 mm (11.0 inches)	92%	extreme
September Weather	25°C (77°F)	316 mm (12.4 inches)	91%	extreme
October Weather	25°C (77°F)	202 mm (7.9 inches)	87%	extreme
November Weather	24°C (76°F)	161 mm (6.4 inches)	84%	extreme
December Weather	23°C (74°F)	30 mm (1.2 inches)	76%	very high