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September Weather in Chongning, China

Last updated: August 23, 2025

In September, the average temperature in Chongning, China reaches a pleasant 21°C (70°F). Expect a range between a cool 11°C (53°F) and a warm 35°C (95°F). During this month, you can anticipate 138 mm (5.4 in) of precipitation spread over approximately 10 days, with an average humidity of 78%.

September Temperature in Chongning

In September in Chongning, the average temperature is 21°C (70°F). Maximums can reach 35°C (95°F), and minimums can be as low as 11°C (53°F). This temperature range makes Chongning an ideal destination for travelers seeking a pleasant climate.

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

The chart illustrates September temperature patterns in Chongning, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chongning, September typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec344053627178828070584836
Data source: Temperature data for Chongning generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Chongning

In Chongning in September, the precipitation amount is 138 mm (5.4 in) over a span of 10 days.

September Precipitation Trends in Chongning

The chart displays monthly precipitation patterns in Chongning, 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 Chongning, September typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec10152641508910312013867215
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chongning

In Chongning in September, humidity is 78%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and slightly fatigued, making it important to stay hydrated and take frequent breaks from outdoor activities.

September Average Humidity in Chongning

This chart illustrates the average monthly humidity levels in Chongning, 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 Chongning is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%80%83%81%68%74%76%72%78%85%82%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chongning

In Chongning in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Chongning.

Maximum UV Index Levels in Chongning for September

The chart shows the monthly maximum UV Index (UVI) for Chongning 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 Chongning typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4579111111119853
Data source: Chongning 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 Chongning Compares to Other Months

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

This table compares monthly weather conditions in Chongning, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)10 mm (0.4 inches)70%moderate
February Weather5°C (41°F)15 mm (0.6 inches)80%moderate
March Weather12°C (53°F)26 mm (1.0 inches)83%high
April Weather17°C (62°F)41 mm (1.6 inches)81%very high
May Weather21°C (71°F)50 mm (2.0 inches)68%extreme
June Weather26°C (78°F)88 mm (3.5 inches)74%extreme
July Weather28°C (82°F)103 mm (4.1 inches)76%extreme
August Weather27°C (80°F)120 mm (4.7 inches)72%extreme
September Weather21°C (70°F)138 mm (5.4 inches)78%very high
October Weather14°C (58°F)67 mm (2.7 inches)85%very high
November Weather9°C (48°F)21 mm (0.8 inches)82%moderate
December Weather2°C (37°F)5 mm (0.2 inches)80%moderate

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