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September Weather in Heiheba, China

Last updated: August 23, 2025

In Heiheba, China during the month of September, the average temperature hovers around 18°C (64°F). Expect a minimum of 10°C (51°F) and a pleasant maximum of 28°C (83°F), perfect for outdoor activities. However, be prepared for some rain, with an average precipitation of 218 mm (8.6 in) spread over 20 days. Don't forget, the air tends to be quite humid, with an average humidity of 89%, making it feel a bit more tropical!

September Temperature in Heiheba

In September in Heiheba, the average temperature is 18°C (64°F). The maximum can reach 28°C (83°F) and the minimum can be as low as 10°C (51°F). This makes it an ideal time for travelers to enjoy comfortable weather while exploring the sights and attractions.

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

The chart illustrates September temperature patterns in Heiheba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heiheba, September typically has an average temperature of 18°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec343848566369737364544536
Data source: Temperature data for Heiheba 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 Heiheba

In Heiheba in September, the precipitation amount is 218 mm (8.6 in) over the course of 20 days.

September Precipitation Trends in Heiheba

The chart displays monthly precipitation patterns in Heiheba, 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 Heiheba, September typically receives around 218 mm (8.6 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec23296184991512062182181905127
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Heiheba

In Heiheba in September, humidity is 89%. With an average temperature of 18°C (64°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and sluggish, as every step seems to weigh you down in the warm, muggy air.

September Average Humidity in Heiheba

This chart illustrates the average monthly humidity levels in Heiheba, 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 Heiheba is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Heiheba

In Heiheba 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 Heiheba.

Maximum UV Index Levels in Heiheba for September

The chart shows the monthly maximum UV Index (UVI) for Heiheba 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 Heiheba typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101212121110854
Data source: Heiheba 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 Heiheba Compares to Other Months

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

This table compares monthly weather conditions in Heiheba, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)23 mm (0.9 inches)85%moderate
February Weather4°C (39°F)29 mm (1.1 inches)87%high
March Weather9°C (48°F)61 mm (2.4 inches)90%very high
April Weather13°C (56°F)84 mm (3.3 inches)85%very high
May Weather17°C (63°F)99 mm (3.9 inches)81%extreme
June Weather20°C (69°F)151 mm (5.9 inches)86%extreme
July Weather23°C (73°F)206 mm (8.1 inches)87%extreme
August Weather23°C (73°F)218 mm (8.6 inches)88%extreme
September Weather18°C (64°F)218 mm (8.6 inches)89%very high
October Weather12°C (54°F)190 mm (7.5 inches)90%very high
November Weather7°C (45°F)51 mm (2.0 inches)88%moderate
December Weather2°C (36°F)27 mm (1.1 inches)88%moderate

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