September Weather in Mashan, China

Last updated: August 22, 2025

In September, the average temperature in Mashan, China is a comfortable 21°C (70°F). While temperatures can dip to a cool 12°C (55°F), they may also rise to a warm 32°C (90°F). Expect some rain, as 183 mm (7.2 in) of precipitation typically falls over 18 days. Additionally, the average humidity sits at a high 83%, creating a quintessentially tropical atmosphere.

September Temperature in Mashan

In September, in Mashan, the average temperature is a comfortable 21°C (70°F). The maximum can reach 32°C (90°F), while the minimum can drop as low as 12°C (55°F). This pleasant climate makes Mashan an ideal destination for travelers looking to enjoy outdoor activities and explore the vibrant surroundings.

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

The chart illustrates September temperature patterns in Mashan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mashan, September typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 12°C (55°F).

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

September Precipitation in Mashan

In Mashan in September, the precipitation amount is 183 mm (7.2 in) over the course of 18 days.

September Precipitation Trends in Mashan

The chart displays monthly precipitation patterns in Mashan, 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 Mashan, September typically receives around 183 mm (7.2 inches) of precipitation spread over approximately 18 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 Mashan

In Mashan in September humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

September Average Humidity in Mashan

This chart illustrates the average monthly humidity levels in Mashan, 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 Mashan is approximately 83%, 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 Mashan

In Mashan 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 Mashan.

Maximum UV Index Levels in Mashan for September

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

Data source: Mashan 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 Mashan Compares to Other Months

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

This table compares monthly weather conditions in Mashan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	86 mm (3.4 inches)	67%	high
February Weather	6°C (43°F)	85 mm (3.3 inches)	74%	very high
March Weather	11°C (53°F)	134 mm (5.3 inches)	71%	very high
April Weather	15°C (60°F)	143 mm (5.6 inches)	73%	extreme
May Weather	19°C (67°F)	225 mm (8.9 inches)	83%	extreme
June Weather	22°C (72°F)	249 mm (9.8 inches)	88%	extreme
July Weather	25°C (77°F)	154 mm (6.1 inches)	88%	extreme
August Weather	25°C (78°F)	135 mm (5.3 inches)	88%	extreme
September Weather	21°C (70°F)	183 mm (7.2 inches)	83%	very high
October Weather	15°C (60°F)	124 mm (4.9 inches)	78%	very high
November Weather	11°C (51°F)	86 mm (3.4 inches)	85%	high
December Weather	6°C (42°F)	55 mm (2.2 inches)	77%	moderate