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September Weather in Donghu, China

Last updated: August 22, 2025

In September, the average temperature in Donghu, China hovers around 13°C (56°F), but be prepared for a range that can dip to a cool 1°C (34°F) or rise to a warm 27°C (80°F). With an average precipitation of 60 mm (2.4 in) spread over 10 days, you may encounter some rain, so a light jacket might come in handy. The overall average humidity during this month is 57%, providing a mild and refreshing atmosphere.

September Temperature in Donghu

In September in Donghu, the average temperature is 13°C (56°F), with maximums reaching 27°C (80°F) and minimums dipping as low as 1°C (34°F). Be prepared for a wide range of temperatures when traveling to Donghu during this time.

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

The chart illustrates September temperature patterns in Donghu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Donghu, September typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (80°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec132035455664676456423015
Data source: Temperature data for Donghu 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 Donghu

In Donghu in September, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

September Precipitation Trends in Donghu

The chart displays monthly precipitation patterns in Donghu, 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 Donghu, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec48264041741661486059184
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Donghu

In Donghu in September, humidity is 57%. With an average temperature of 13°C (56°F), this humidity feels like a cool, refreshing dampness in the air, making it comfortable for exploring the area without feeling overheated.

September Average Humidity in Donghu

This chart illustrates the average monthly humidity levels in Donghu, 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 Donghu is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%56%54%64%50%57%59%61%57%67%64%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Donghu

In Donghu in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Donghu.

Maximum UV Index Levels in Donghu for September

The chart shows the monthly maximum UV Index (UVI) for Donghu 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 Donghu typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569111112119742
Data source: Donghu 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 Donghu Compares to Other Months

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

This table compares monthly weather conditions in Donghu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)4 mm (0.2 inches)57%moderate
February Weather-7°C (20°F)8 mm (0.3 inches)56%moderate
March Weather2°C (35°F)26 mm (1.0 inches)54%high
April Weather7°C (46°F)40 mm (1.6 inches)64%very high
May Weather13°C (56°F)41 mm (1.6 inches)49%extreme
June Weather18°C (64°F)74 mm (2.9 inches)57%extreme
July Weather19°C (67°F)166 mm (6.5 inches)58%extreme
August Weather18°C (64°F)148 mm (5.8 inches)61%extreme
September Weather13°C (56°F)60 mm (2.4 inches)57%very high
October Weather6°C (42°F)59 mm (2.3 inches)67%high
November Weather-1°C (30°F)18 mm (0.7 inches)64%moderate
December Weather-9°C (15°F)4 mm (0.1 inches)66%low

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