September Weather in Mengjiaxi, China

Last updated: August 23, 2025

In Mengjiaxi, China, the average temperature for September is a pleasant 25°C (77°F). Temperatures can vary significantly, dipping to a minimum of 17°C (62°F) and soaring up to a maximum of 38°C (101°F). Expect around 114 mm (4.5 in) of precipitation over 12 days, with an average humidity level of 70%.

September Temperature in Mengjiaxi

In September in Mengjiaxi, the average temperature is 25°C (77°F). Maximum temperatures can reach 38°C (101°F), while minimums can drop to as low as 17°C (62°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Mengjiaxi.

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

The chart illustrates September temperature patterns in Mengjiaxi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mengjiaxi, September typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (101°F) and lows dropping to around 17°C (62°F).

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

September Precipitation in Mengjiaxi

In Mengjiaxi in September, the precipitation amount is 114 mm (4.5 in) spread over 12 days.

September Precipitation Trends in Mengjiaxi

The chart displays monthly precipitation patterns in Mengjiaxi, 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 Mengjiaxi, September typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 12 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 Mengjiaxi

In Mengjiaxi in September, humidity is 70%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, moist blanket that clings to your skin, making every step feel heavier as you explore the sights and sounds of your destination.

September Average Humidity in Mengjiaxi

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

In Mengjiaxi in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Mengjiaxi.

Maximum UV Index Levels in Mengjiaxi for September

The chart shows the monthly maximum UV Index (UVI) for Mengjiaxi 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 Mengjiaxi typically reaches 10, which falls under the very high exposure category.

Data source: Mengjiaxi 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 Mengjiaxi Compares to Other Months

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

This table compares monthly weather conditions in Mengjiaxi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	54 mm (2.1 inches)	71%	high
February Weather	8°C (46°F)	58 mm (2.3 inches)	75%	high
March Weather	13°C (56°F)	107 mm (4.2 inches)	86%	high
April Weather	18°C (65°F)	127 mm (5.0 inches)	86%	very high
May Weather	22°C (73°F)	173 mm (6.8 inches)	86%	very high
June Weather	26°C (79°F)	193 mm (7.6 inches)	87%	extreme
July Weather	29°C (84°F)	199 mm (7.9 inches)	89%	extreme
August Weather	29°C (85°F)	144 mm (5.7 inches)	86%	extreme
September Weather	25°C (77°F)	114 mm (4.5 inches)	70%	very high
October Weather	18°C (65°F)	67 mm (2.7 inches)	72%	very high
November Weather	14°C (57°F)	52 mm (2.0 inches)	82%	high
December Weather	8°C (46°F)	30 mm (1.2 inches)	76%	moderate