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September Weather in Heng, China

Last updated: August 23, 2025

In September, the average temperature in Heng, China is a warm 28°C (82°F), perfect for outdoor activities. Expect the temperature to range from a comfortable 20°C (69°F) to a sizzling 36°C (97°F). However, be prepared for some rain, as 160 mm (6.3 in) of precipitation can fall over 18 days, adding a touch of humidity with an average of 72%.

September Temperature in Heng

In September in Heng, the average temperature is 28°C (82°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 20°C (69°F). This makes it an ideal time for travelers seeking warm weather and pleasant outdoor activities.

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

The chart illustrates September temperature patterns in Heng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heng, September typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec575967727983848382746859
Data source: Temperature data for Heng 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 Heng

In Heng in September, the precipitation amount is 160 mm (6.3 in) spread across 18 days.

September Precipitation Trends in Heng

The chart displays monthly precipitation patterns in Heng, 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 Heng, September typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec40701241502112572102661601053537
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Heng

In Heng in September humidity is 72%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities both refreshing and slightly exhausting, as you find yourself sweating more quickly and seeking shade more often while exploring the vibrant surroundings.

September Average Humidity in Heng

This chart illustrates the average monthly humidity levels in Heng, 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 Heng is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%62%62%58%74%80%89%88%72%64%61%63%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Heng

In Heng in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Heng.

Maximum UV Index Levels in Heng for September

The chart shows the monthly maximum UV Index (UVI) for Heng 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 Heng typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121213131313111187
Data source: Heng 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 Heng Compares to Other Months

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

This table compares monthly weather conditions in Heng, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)40 mm (1.6 inches)56%high
February Weather15°C (59°F)70 mm (2.7 inches)62%very high
March Weather20°C (68°F)124 mm (4.9 inches)62%extreme
April Weather22°C (73°F)150 mm (5.9 inches)58%extreme
May Weather26°C (79°F)211 mm (8.3 inches)74%extreme
June Weather28°C (83°F)257 mm (10.1 inches)80%extreme
July Weather29°C (84°F)210 mm (8.3 inches)89%extreme
August Weather28°C (83°F)266 mm (10.5 inches)88%extreme
September Weather28°C (82°F)160 mm (6.3 inches)72%extreme
October Weather23°C (75°F)105 mm (4.1 inches)64%extreme
November Weather20°C (68°F)35 mm (1.4 inches)61%very high
December Weather15°C (59°F)37 mm (1.5 inches)63%high

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