September Weather in Caohekou, China

Last updated: August 22, 2025

In September, the average temperature in Caohekou, China is 17°C (63°F), making it a mild and inviting time of year. Temperatures can dip to a minimum of 2°C (36°F) and soar to a maximum of 29°C (84°F). Visitors should prepare for a bit of rain, as precipitation averages 97 mm (3.8 in) over 9 days. With an average humidity of 75%, the air is pleasantly moist, adding to the region's charm during this month.

September Temperature in Caohekou

In September in Caohekou, the average temperature is 17°C (63°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as 2°C (36°F). This variation makes it essential for travelers to pack layers to stay comfortable during their visit.

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

The chart illustrates September temperature patterns in Caohekou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caohekou, September typically has an average temperature of 17°C (63°F), with highs reaching up to 29°C (84°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Caohekou

In Caohekou in September, the total precipitation amount reaches 97 mm (3.8 in) over the course of 9 days.

September Precipitation Trends in Caohekou

The chart displays monthly precipitation patterns in Caohekou, 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 Caohekou, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 9 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 Caohekou

In Caohekou in September, humidity is 75%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities a bit sticky and requiring frequent breaks to stay refreshed during your travels.

September Average Humidity in Caohekou

This chart illustrates the average monthly humidity levels in Caohekou, 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 Caohekou is approximately 75%, 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 Caohekou

In Caohekou in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Caohekou.

Maximum UV Index Levels in Caohekou for September

The chart shows the monthly maximum UV Index (UVI) for Caohekou 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 Caohekou typically reaches 8, which falls under the very high exposure category.

Data source: Caohekou 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 Caohekou Compares to Other Months

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

This table compares monthly weather conditions in Caohekou, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (13°F)	9 mm (0.3 inches)	58%	low
February Weather	-8°C (19°F)	21 mm (0.8 inches)	52%	moderate
March Weather	2°C (36°F)	23 mm (0.9 inches)	53%	high
April Weather	9°C (48°F)	46 mm (1.8 inches)	59%	very high
May Weather	14°C (58°F)	84 mm (3.3 inches)	70%	very high
June Weather	19°C (67°F)	99 mm (3.9 inches)	79%	very high
July Weather	23°C (74°F)	132 mm (5.2 inches)	85%	very high
August Weather	22°C (73°F)	261 mm (10.3 inches)	86%	very high
September Weather	17°C (63°F)	97 mm (3.8 inches)	75%	very high
October Weather	9°C (48°F)	70 mm (2.8 inches)	80%	high
November Weather	0°C (33°F)	56 mm (2.2 inches)	70%	moderate
December Weather	-9°C (17°F)	13 mm (0.5 inches)	58%	low