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September Weather in Chenglong, China

Last updated: August 22, 2025

In September, the average temperature in Chenglong, China hovers around a warm 26°C (80°F). Expect a range from a cool 17°C (63°F) at its lowest to a sizzling 38°C (101°F) at its peak. With an average humidity of 62%, the weather is often quite muggy. Be prepared for some rain, as 115 mm (4.5 in) of precipitation falls over about 16 days during the month.

September Temperature in Chenglong

In September in Chenglong, the average temperature is 26°C (80°F), with maximums reaching 38°C (101°F) and minimums dropping to as low as 17°C (63°F). This pleasant climate makes Chenglong an ideal destination for travelers seeking warm weather adventures.

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

The chart illustrates September temperature patterns in Chenglong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chenglong, September typically has an average temperature of 26°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec515362677580838280706252
Data source: Temperature data for Chenglong 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 Chenglong

In Chenglong in September, the precipitation amount is 115 mm (4.5 in) over a span of 16 days.

September Precipitation Trends in Chenglong

The chart displays monthly precipitation patterns in Chenglong, 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 Chenglong, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec4377161172198287101161115474430
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chenglong

In Chenglong in September, humidity is 62%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that can make outdoor exploration feel muggy, necessitating frequent hydration breaks and shaded spots to rest, especially during midday adventures.

September Average Humidity in Chenglong

This chart illustrates the average monthly humidity levels in Chenglong, 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 Chenglong is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%66%77%73%85%83%89%88%62%56%63%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chenglong

In Chenglong in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Chenglong.

Maximum UV Index Levels in Chenglong for September

The chart shows the monthly maximum UV Index (UVI) for Chenglong 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 Chenglong typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121213131313121087
Data source: Chenglong 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 Chenglong Compares to Other Months

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

This table compares monthly weather conditions in Chenglong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)43 mm (1.7 inches)63%high
February Weather11°C (53°F)77 mm (3.0 inches)66%very high
March Weather16°C (62°F)160 mm (6.3 inches)77%extreme
April Weather19°C (67°F)172 mm (6.8 inches)73%extreme
May Weather24°C (75°F)198 mm (7.8 inches)85%extreme
June Weather27°C (80°F)287 mm (11.3 inches)83%extreme
July Weather29°C (84°F)101 mm (4.0 inches)89%extreme
August Weather28°C (83°F)161 mm (6.3 inches)88%extreme
September Weather26°C (80°F)115 mm (4.5 inches)62%extreme
October Weather21°C (71°F)47 mm (1.8 inches)56%very high
November Weather17°C (62°F)44 mm (1.7 inches)63%very high
December Weather11°C (52°F)30 mm (1.2 inches)70%high

Compare Chenglong's Climate with Cities Worldwide