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September Weather in Huai'an, China

Last updated: August 22, 2025

In Huai'an, China, the average temperature in September is a pleasant 16°C (61°F). Expect a range that can dip as low as 1°C (33°F) and soar up to 30°C (87°F). During this month, precipitation averages 52 mm (2.0 in) over approximately 8 days, and the humidity sits at a comfortable 69%. Enjoy the climatic variety this month has to offer!

September Temperature in Huai'an

In September in Huai'an, the average temperature is 16°C (61°F). Maximums can reach 30°C (87°F), while minimums can drop to as low as 1°C (33°F). Pack layers to ensure you're prepared for both warm afternoons and chilly evenings during your travels.

September Weather in Huai'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Huai'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huai'an, September typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (87°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec142137496170727061453116
Data source: Temperature data for Huai'an 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 Huai'an

In Huai'an in September, the total precipitation amount is 52 mm (2.0 in) recorded over a span of 8 days.

September Precipitation Trends in Huai'an

The chart displays monthly precipitation patterns in Huai'an, 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 Huai'an, September typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec2421253353147925229151
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Huai'an

In Huai'an in September, humidity is 69%. With an average temperature of 16°C (61°F), this humidity feels like a mild, humid embrace, making travel enjoyable yet requiring a light layer for comfort while exploring.

September Average Humidity in Huai'an

This chart illustrates the average monthly humidity levels in Huai'an, 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 Huai'an is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%68%55%57%50%64%72%81%69%69%59%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Huai'an

In Huai'an in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Huai'an.

Maximum UV Index Levels in Huai'an for September

The chart shows the monthly maximum UV Index (UVI) for Huai'an 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 Huai'an typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101011108642
Data source: Huai'an 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 Huai'an Compares to Other Months

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

This table compares monthly weather conditions in Huai'an, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)2 mm (0.1 inches)78%low
February Weather-6°C (21°F)4 mm (0.2 inches)68%moderate
March Weather3°C (37°F)21 mm (0.8 inches)54%high
April Weather10°C (49°F)25 mm (1.0 inches)57%very high
May Weather16°C (62°F)33 mm (1.3 inches)50%very high
June Weather21°C (70°F)52 mm (2.1 inches)63%very high
July Weather22°C (72°F)147 mm (5.8 inches)72%extreme
August Weather21°C (70°F)92 mm (3.6 inches)81%very high
September Weather16°C (61°F)52 mm (2.0 inches)69%very high
October Weather7°C (45°F)29 mm (1.1 inches)69%high
November Weather-1°C (31°F)15 mm (0.6 inches)59%moderate
December Weather-9°C (17°F)1 mm (0.1 inches)71%low

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