September Weather in Mengusi, China

Last updated: August 22, 2025

In September, the average temperature in Mengusi, China is a pleasant 19°C (67°F), making it an ideal time to explore the area. Daily temperatures can vary, with lows of 10°C (51°F) and highs reaching 31°C (88°F). However, prepare for some rain, as the region experiences about 125 mm (4.9 in) of precipitation over 17 days. With an average humidity of 70%, make sure to stay hydrated while enjoying all that this vibrant destination has to offer!

September Temperature in Mengusi

In September in Mengusi, the average temperature is 19°C (67°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 10°C (51°F). This makes it a perfect time to explore the vibrant outdoor activities and enjoy the pleasant climate.

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

The chart illustrates September temperature patterns in Mengusi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mengusi, September typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 10°C (51°F).

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

September Precipitation in Mengusi

In Mengusi in September, the precipitation amount is 125 mm (4.9 in) spread over 17 days.

September Precipitation Trends in Mengusi

The chart displays monthly precipitation patterns in Mengusi, 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 Mengusi, September typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 17 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Mengusi

In Mengusi in September humidity is 70%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making traveling somewhat uncomfortable and sticky, as the air feels dense and every movement requires a bit more effort.

September Average Humidity in Mengusi

This chart illustrates the average monthly humidity levels in Mengusi, 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 Mengusi is approximately 70%, 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 Mengusi

In Mengusi in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Mengusi.

Maximum UV Index Levels in Mengusi for September

The chart shows the monthly maximum UV Index (UVI) for Mengusi 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 Mengusi typically reaches 11, which falls under the extreme exposure category.

Data source: Mengusi 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 Mengusi Compares to Other Months

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

This table compares monthly weather conditions in Mengusi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	23 mm (0.9 inches)	74%	moderate
February Weather	3°C (38°F)	28 mm (1.1 inches)	77%	high
March Weather	9°C (48°F)	69 mm (2.7 inches)	87%	very high
April Weather	13°C (56°F)	77 mm (3.0 inches)	85%	very high
May Weather	18°C (64°F)	89 mm (3.5 inches)	82%	extreme
June Weather	22°C (71°F)	169 mm (6.7 inches)	84%	extreme
July Weather	24°C (75°F)	270 mm (10.6 inches)	88%	extreme
August Weather	24°C (75°F)	203 mm (8.0 inches)	84%	extreme
September Weather	19°C (67°F)	125 mm (4.9 inches)	70%	extreme
October Weather	13°C (55°F)	89 mm (3.5 inches)	77%	very high
November Weather	8°C (47°F)	38 mm (1.5 inches)	84%	high
December Weather	2°C (37°F)	22 mm (0.9 inches)	80%	moderate