September Weather in Tianyi, China

Last updated: August 22, 2025

In Tianyi, China, the average temperature in September hovers around 18°C (64°F), making it a pleasant time to explore. Expect minimums of 2°C (36°F) and maximums reaching up to 32°C (91°F). Be prepared for some rain, as 56 mm (2.2 in) of precipitation is likely over about 6 days. With an average humidity of 75%, it's wise to stay hydrated during your adventures!

September Temperature in Tianyi

In September in Tianyi, the average temperature is 18°C (64°F). Maximums can reach 32°C (91°F) and minimums can be as low as 2°C (36°F). It's a great time for travelers to enjoy mild weather while being prepared for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Tianyi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tianyi, September typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (91°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Tianyi

In Tianyi in September, the precipitation amount is 56 mm (2.2 in) spread over 6 days.

September Precipitation Trends in Tianyi

The chart displays monthly precipitation patterns in Tianyi, 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 Tianyi, September typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 6 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 Tianyi

In Tianyi in September, humidity is 75%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making your travels a bit sticky and requiring frequent breaks in the shade to stay comfortable.

September Average Humidity in Tianyi

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

In Tianyi in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Tianyi.

Maximum UV Index Levels in Tianyi for September

The chart shows the monthly maximum UV Index (UVI) for Tianyi 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 Tianyi typically reaches 7, which falls under the high exposure category.

Data source: Tianyi 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 Tianyi Compares to Other Months

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

This table compares monthly weather conditions in Tianyi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	2 mm (0.1 inches)	55%	low
February Weather	-5°C (22°F)	4 mm (0.2 inches)	47%	moderate
March Weather	3°C (38°F)	13 mm (0.5 inches)	50%	high
April Weather	11°C (52°F)	20 mm (0.8 inches)	56%	very high
May Weather	18°C (65°F)	29 mm (1.1 inches)	61%	very high
June Weather	22°C (73°F)	47 mm (1.8 inches)	69%	very high
July Weather	25°C (77°F)	112 mm (4.4 inches)	81%	very high
August Weather	23°C (73°F)	114 mm (4.5 inches)	84%	very high
September Weather	18°C (64°F)	56 mm (2.2 inches)	75%	high
October Weather	9°C (48°F)	15 mm (0.6 inches)	76%	high
November Weather	0°C (33°F)	15 mm (0.6 inches)	61%	moderate
December Weather	-8°C (19°F)	1 mm (0.1 inches)	52%	low