September Weather in Tianhu, China

Last updated: August 22, 2025

In September, the average temperature in Tianhu, China is a pleasant 25°C (77°F). You'll experience a minimum temperature of 14°C (58°F) and a maximum that can reach up to 37°C (98°F). Be prepared for some rain, as the region sees about 100 mm (4.0 in) over 11 days, while the average humidity hovers around 75%.

September Temperature in Tianhu

In September in Tianhu, the average temperature is 25°C (77°F). Maximums can reach 37°C (98°F), while minimums can drop to 14°C (58°F). Overall, it's a great time for travelers to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Tianhu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tianhu, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (98°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in Tianhu

In Tianhu in September, the total precipitation amounts to 100 mm (4.0 in) over the course of 11 days.

September Precipitation Trends in Tianhu

The chart displays monthly precipitation patterns in Tianhu, 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 Tianhu, September typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 11 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 Tianhu

In Tianhu in September humidity is 75%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket, enveloping you and making travel somewhat taxing, as every step can feel heavier and the air thicker, often leading to a desire for shade and cool breezes.

September Average Humidity in Tianhu

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

In Tianhu 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 Tianhu.

Maximum UV Index Levels in Tianhu for September

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

Data source: Tianhu 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 Tianhu Compares to Other Months

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

This table compares monthly weather conditions in Tianhu, 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 (41°F)	64 mm (2.5 inches)	70%	moderate
February Weather	7°C (44°F)	71 mm (2.8 inches)	73%	high
March Weather	13°C (55°F)	103 mm (4.1 inches)	82%	very high
April Weather	17°C (64°F)	83 mm (3.3 inches)	86%	very high
May Weather	23°C (73°F)	137 mm (5.4 inches)	85%	extreme
June Weather	26°C (78°F)	261 mm (10.3 inches)	85%	extreme
July Weather	29°C (84°F)	276 mm (10.9 inches)	90%	extreme
August Weather	29°C (84°F)	158 mm (6.2 inches)	88%	extreme
September Weather	25°C (77°F)	100 mm (4.0 inches)	75%	very high
October Weather	19°C (66°F)	50 mm (2.0 inches)	76%	very high
November Weather	13°C (56°F)	42 mm (1.6 inches)	84%	high
December Weather	7°C (44°F)	46 mm (1.8 inches)	77%	moderate