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September Weather in Chengui, China

Last updated: August 23, 2025

In September, the average temperature in Chengui, China is a pleasant 25°C (78°F). Expect comfortable days, with temperatures ranging from a minimum of 17°C (63°F) to a warm maximum of 37°C (100°F). Rainfall is also a factor, with 102 mm (4.0 in) of precipitation over about 11 days, and an average humidity level of 66%.

September Temperature in Chengui

In September in Chengui, the average temperature is 25°C (78°F). The maximum can reach 37°C (100°F), while the minimum can be as low as 17°C (63°F). This makes it an ideal time for traveling, perfect for enjoying outdoor activities and exploring the local attractions.

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

The chart illustrates September temperature patterns in Chengui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengui, September typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (100°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec424656647379848577655645
Data source: Temperature data for Chengui 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 Chengui

In Chengui in September, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

September Precipitation Trends in Chengui

The chart displays monthly precipitation patterns in Chengui, 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 Chengui, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5879141151169206265147102484535
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chengui

In Chengui in September, humidity is 66%. With an average temperature of 25°C (78°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel more draining, yet still enjoyable for short adventures.

September Average Humidity in Chengui

This chart illustrates the average monthly humidity levels in Chengui, 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 Chengui is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%71%83%86%85%86%89%85%66%68%77%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chengui

In Chengui 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 Chengui.

Maximum UV Index Levels in Chengui for September

The chart shows the monthly maximum UV Index (UVI) for Chengui 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 Chengui typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578101012121210864
Data source: Chengui 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 Chengui Compares to Other Months

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

This table compares monthly weather conditions in Chengui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)58 mm (2.3 inches)69%moderate
February Weather8°C (46°F)79 mm (3.1 inches)71%high
March Weather13°C (56°F)141 mm (5.5 inches)83%very high
April Weather18°C (65°F)151 mm (6.0 inches)86%very high
May Weather23°C (73°F)169 mm (6.7 inches)85%very high
June Weather26°C (79°F)206 mm (8.1 inches)85%extreme
July Weather29°C (84°F)265 mm (10.4 inches)89%extreme
August Weather29°C (85°F)147 mm (5.8 inches)85%extreme
September Weather25°C (78°F)102 mm (4.0 inches)66%very high
October Weather19°C (66°F)48 mm (1.9 inches)68%very high
November Weather14°C (57°F)45 mm (1.8 inches)77%high
December Weather7°C (45°F)35 mm (1.4 inches)78%moderate

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