nomadseason

September Weather in Chaohu, China

Last updated: August 22, 2025

In September, the average temperature in Chaohu, China is a warm 25°C (77°F). Expect a range between a cool 16°C (61°F) and a scorching 36°C (97°F). During this time, precipitation totals about 79 mm (3.1 in) over 10 days, contributing to an average humidity level of 75%. Prepare accordingly for a blend of warmth and occasional rain!

September Temperature in Chaohu

In September in Chaohu, the average temperature is 25°C (77°F), with maximums reaching 36°C (97°F) and minimums dipping as low as 16°C (61°F). This makes it an ideal time for travelers to enjoy warm weather while being prepared for occasional cooler evenings.

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

The chart illustrates September temperature patterns in Chaohu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaohu, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec404454637379838477655544
Data source: Temperature data for Chaohu generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Chaohu

In Chaohu in September, the precipitation amount is 79 mm (3.1 in) over a span of 10 days.

September Precipitation Trends in Chaohu

The chart displays monthly precipitation patterns in Chaohu, 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 Chaohu, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5763847514620126617079574040
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Chaohu

In Chaohu 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 Chaohu

This chart illustrates the average monthly humidity levels in Chaohu, 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 Chaohu is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chaohu

In Chaohu 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 Chaohu.

Maximum UV Index Levels in Chaohu for September

The chart shows the monthly maximum UV Index (UVI) for Chaohu 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 Chaohu typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011111110854
Data source: Chaohu 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 Chaohu Compares to Other Months

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

This table compares monthly weather conditions in Chaohu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)57 mm (2.3 inches)70%moderate
February Weather6°C (44°F)63 mm (2.5 inches)73%high
March Weather12°C (55°F)84 mm (3.3 inches)82%very high
April Weather17°C (63°F)74 mm (2.9 inches)86%very high
May Weather23°C (73°F)146 mm (5.8 inches)85%very high
June Weather26°C (79°F)201 mm (7.9 inches)85%extreme
July Weather29°C (84°F)266 mm (10.5 inches)90%extreme
August Weather29°C (84°F)170 mm (6.7 inches)88%extreme
September Weather25°C (77°F)79 mm (3.1 inches)75%very high
October Weather18°C (65°F)57 mm (2.2 inches)76%very high
November Weather13°C (56°F)40 mm (1.6 inches)84%moderate
December Weather6°C (44°F)40 mm (1.6 inches)77%moderate

Compare Chaohu's Climate with Cities Worldwide