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September Weather in Heilonggong, China

Last updated: August 22, 2025

In Heilonggong, China, the average temperature in September is a pleasant 15°C (59°F), with minimums dipping to 1°C (34°F) and maximums reaching a warm 28°C (84°F). Expect a total precipitation of 123 mm (4.8 in) over approximately 12 days, contributing to an average humidity of 86%. Embrace the cozy atmosphere that this month brings!

September Temperature in Heilonggong

In September in Heilonggong, the average temperature is 15°C (59°F). Maximums can reach 28°C (84°F), while minimums can drop as low as 1°C (34°F). This diverse temperature range makes Heilonggong an ideal destination for travelers seeking both warmth and cool relief.

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

The chart illustrates September temperature patterns in Heilonggong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heilonggong, September typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (84°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec182845576574695943245
Data source: Temperature data for Heilonggong 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 Heilonggong

In Heilonggong in September, the precipitation amount is 123 mm (4.8 in) during a period of 12 days.

September Precipitation Trends in Heilonggong

The chart displays monthly precipitation patterns in Heilonggong, 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 Heilonggong, September typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec711243593134150216123323311
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Heilonggong

In Heilonggong in September, humidity is 86%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket that clings to your skin, making traveling slightly uncomfortable but still manageable if you stay hydrated and take breaks in shaded areas.

September Average Humidity in Heilonggong

This chart illustrates the average monthly humidity levels in Heilonggong, 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 Heilonggong is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%71%65%70%82%87%88%86%83%65%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Heilonggong

In Heilonggong in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Heilonggong, you can refer to this Hourly UV Index in Heilonggong.

Maximum UV Index Levels in Heilonggong for September

The chart shows the monthly maximum UV Index (UVI) for Heilonggong 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 Heilonggong typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891086421
Data source: Heilonggong 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 Heilonggong Compares to Other Months

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

This table compares monthly weather conditions in Heilonggong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (1°F)7 mm (0.3 inches)84%low
February Weather-13°C (8°F)11 mm (0.4 inches)79%moderate
March Weather-2°C (28°F)24 mm (0.9 inches)71%moderate
April Weather7°C (45°F)35 mm (1.4 inches)65%high
May Weather14°C (58°F)93 mm (3.7 inches)70%very high
June Weather19°C (66°F)134 mm (5.3 inches)82%very high
July Weather23°C (74°F)150 mm (5.9 inches)87%very high
August Weather20°C (69°F)216 mm (8.5 inches)88%very high
September Weather15°C (59°F)123 mm (4.8 inches)86%high
October Weather6°C (43°F)32 mm (1.3 inches)83%moderate
November Weather-4°C (25°F)33 mm (1.3 inches)65%low
December Weather-15°C (6°F)11 mm (0.4 inches)66%low

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