September Weather in Yanjia, China

Last updated: August 22, 2025

In Yanjia, China, the average temperature in September is a mild 14°C (57°F). You can expect minimums dropping to 5°C (41°F), while highs can reach up to 25°C (77°F). With an average humidity of 84%, the air feels quite moist, contributing to an overall atmospheric experience. Prepare for approximately 122 mm (4.8 in) of precipitation spread over 15 days throughout the month.

September Temperature in Yanjia

In September in Yanjia, the average temperature is 14°C (57°F). Maximums can reach 25°C (77°F) and minimums can be as low as 5°C (41°F). This moderate climate makes it an ideal time for exploring the sights and enjoying outdoor activities.

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

The chart illustrates September temperature patterns in Yanjia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanjia, September typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (77°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Yanjia

In Yanjia in September, the precipitation amount is 122 mm (4.8 in) over a span of 15 days.

September Precipitation Trends in Yanjia

The chart displays monthly precipitation patterns in Yanjia, 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 Yanjia, September typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 15 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 Yanjia

In Yanjia in September, humidity is 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

September Average Humidity in Yanjia

This chart illustrates the average monthly humidity levels in Yanjia, 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 Yanjia is approximately 84%, 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 Yanjia

In Yanjia 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 Yanjia.

Maximum UV Index Levels in Yanjia for September

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

Data source: Yanjia 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 Yanjia Compares to Other Months

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

This table compares monthly weather conditions in Yanjia, 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 (23°F)	13 mm (0.5 inches)	76%	moderate
February Weather	-3°C (28°F)	19 mm (0.8 inches)	83%	high
March Weather	4°C (40°F)	40 mm (1.6 inches)	86%	very high
April Weather	9°C (48°F)	66 mm (2.6 inches)	83%	extreme
May Weather	13°C (55°F)	91 mm (3.6 inches)	71%	extreme
June Weather	17°C (63°F)	116 mm (4.6 inches)	77%	extreme
July Weather	19°C (67°F)	134 mm (5.3 inches)	78%	extreme
August Weather	18°C (65°F)	162 mm (6.4 inches)	78%	extreme
September Weather	14°C (57°F)	122 mm (4.8 inches)	84%	very high
October Weather	7°C (46°F)	100 mm (3.9 inches)	87%	very high
November Weather	2°C (35°F)	31 mm (1.2 inches)	84%	moderate
December Weather	-5°C (24°F)	14 mm (0.5 inches)	80%	moderate