September Weather in Baiyu, China

Last updated: August 23, 2025

In September, the average temperature in Baiyu, China hovers around 11°C (52°F), with a range that can dip to a brisk 1°C (34°F) and peak at a comfortable 19°C (66°F). This month experiences a noteworthy 112 mm (4.4 in) of precipitation spread over 22 days, contributing to an average humidity level of 91%. Perfect for cozy indoor activities or brave outdoor adventures!

September Temperature in Baiyu

In September in Baiyu, the average temperature is 11°C (52°F), with maximums reaching 19°C (66°F) and minimums dropping as low as 1°C (34°F). This mild weather makes it an ideal time for travelers to explore the sights and enjoy outdoor activities in Baiyu.

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

The chart illustrates September temperature patterns in Baiyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baiyu, September typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (66°F) and lows dropping to around 1°C (34°F).

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

September Precipitation in Baiyu

In Baiyu in September, the precipitation amount is 112 mm (4.4 in) during 22 days, indicating that rain falls on a significant number of days throughout the month.

September Precipitation Trends in Baiyu

The chart displays monthly precipitation patterns in Baiyu, 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 Baiyu, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 22 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 Baiyu

In Baiyu in September, humidity is 91%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and plan for cozy indoor activities rather than lengthy outdoor explorations.

September Average Humidity in Baiyu

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

In Baiyu 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 Baiyu.

Maximum UV Index Levels in Baiyu for September

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

Data source: Baiyu 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 Baiyu Compares to Other Months

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

This table compares monthly weather conditions in Baiyu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	21 mm (0.8 inches)	89%	very high
February Weather	-5°C (24°F)	26 mm (1.0 inches)	93%	extreme
March Weather	0°C (32°F)	32 mm (1.3 inches)	82%	extreme
April Weather	4°C (39°F)	36 mm (1.4 inches)	79%	extreme
May Weather	8°C (47°F)	78 mm (3.1 inches)	90%	extreme
June Weather	12°C (55°F)	94 mm (3.7 inches)	90%	extreme
July Weather	12°C (55°F)	229 mm (9.0 inches)	91%	extreme
August Weather	12°C (55°F)	212 mm (8.4 inches)	91%	extreme
September Weather	11°C (52°F)	112 mm (4.4 inches)	91%	extreme
October Weather	7°C (46°F)	46 mm (1.8 inches)	90%	extreme
November Weather	1°C (34°F)	18 mm (0.7 inches)	89%	very high
December Weather	-3°C (28°F)	15 mm (0.6 inches)	88%	high