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September Weather in Chengguan, China

Last updated: August 23, 2025

In Chengguan, China, the average temperature in September hovers around 22°C (72°F), making it a comfortable time of year. However, be prepared for temperature fluctuations, with minimums dropping to 11°C (52°F) and maximums soaring up to 35°C (96°F). This month experiences an average precipitation of 103 mm (4.0 in) over about 8 days, accompanied by an average humidity of 65%. Enjoy the mild climate and stay prepared for occasional rain!

September Temperature in Chengguan

In September in Chengguan, the average temperature is 22°C (72°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 11°C (52°F). This makes Chengguan an ideal destination for travelers seeking warm weather with pleasant evenings.

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

The chart illustrates September temperature patterns in Chengguan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengguan, September typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (96°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec333951607179817972594936
Data source: Temperature data for Chengguan 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 Chengguan

In Chengguan in September, the precipitation amount is 103 mm (4.0 in) over a span of 8 days.

September Precipitation Trends in Chengguan

The chart displays monthly precipitation patterns in Chengguan, 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 Chengguan, September typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec10181444366715114210337157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chengguan

In Chengguan in September, humidity is 65%. With an average temperature of 22°C (72°F), this humidity feels like a warm, tropical embrace that can make outdoor activities quite sticky, yet still enjoyable if you stay hydrated and take breaks in the shade.

September Average Humidity in Chengguan

This chart illustrates the average monthly humidity levels in Chengguan, 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 Chengguan is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec55%63%71%76%70%72%82%78%65%73%77%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chengguan

In Chengguan 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 Chengguan.

Maximum UV Index Levels in Chengguan for September

The chart shows the monthly maximum UV Index (UVI) for Chengguan 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 Chengguan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35799101099743
Data source: Chengguan 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 Chengguan Compares to Other Months

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

This table compares monthly weather conditions in Chengguan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)10 mm (0.4 inches)55%moderate
February Weather4°C (39°F)18 mm (0.7 inches)63%moderate
March Weather11°C (51°F)14 mm (0.6 inches)71%high
April Weather15°C (60°F)44 mm (1.7 inches)76%very high
May Weather21°C (71°F)36 mm (1.4 inches)70%very high
June Weather26°C (79°F)67 mm (2.6 inches)72%very high
July Weather27°C (81°F)151 mm (5.9 inches)82%very high
August Weather26°C (79°F)141 mm (5.6 inches)78%very high
September Weather22°C (72°F)103 mm (4.0 inches)65%very high
October Weather15°C (59°F)37 mm (1.5 inches)73%high
November Weather9°C (49°F)15 mm (0.6 inches)77%moderate
December Weather2°C (36°F)7 mm (0.3 inches)70%moderate

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