September Weather in Donghu, China

Last updated: August 22, 2025

In September, the average temperature in Donghu, China is a comfortable 26°C (78°F). You'll experience a range of temperatures, with a minimum of 16°C (61°F) and a maximum soaring up to 37°C (99°F). Be prepared for some rain, as the area receives approximately 129 mm (5.1 in) of precipitation over 15 days. Don't forget to stay hydrated, as the average humidity hovers around 78%!

September Temperature in Donghu

In September, in Donghu, the average temperature is 26°C (78°F). Maximums can reach 37°C (99°F), while minimums can dip as low as 16°C (61°F). This makes Donghu an excellent destination for travelers seeking warm weather and plenty of outdoor activities.

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 26°C (78°F), with highs reaching up to 37°C (99°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec434655647377858678685847
Data source: Temperature data for Donghu generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 129 mm (5.1 in) over a span of 15 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 129 mm (5.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec797212791182377253159129716674
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Donghu

In Donghu in September humidity is 78%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making travel a bit more challenging as the air is thick and can leave you feeling sticky and sluggish. Be sure to stay hydrated and take breaks to enjoy the local sights without overheating.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101112111210864
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 Weather6°C (44°F)79 mm (3.1 inches)68%moderate
February Weather8°C (46°F)72 mm (2.8 inches)73%high
March Weather13°C (56°F)127 mm (5.0 inches)80%very high
April Weather18°C (64°F)91 mm (3.6 inches)86%very high
May Weather23°C (73°F)182 mm (7.2 inches)88%extreme
June Weather25°C (78°F)377 mm (14.8 inches)89%extreme
July Weather29°C (85°F)253 mm (10.0 inches)91%extreme
August Weather30°C (86°F)159 mm (6.3 inches)88%extreme
September Weather26°C (78°F)129 mm (5.1 inches)78%very high
October Weather20°C (68°F)71 mm (2.8 inches)79%very high
November Weather14°C (58°F)66 mm (2.6 inches)80%high
December Weather8°C (47°F)74 mm (2.9 inches)80%moderate

Compare Donghu's Climate with Cities Worldwide