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September Weather in Duolun, China

Last updated: August 22, 2025

In September, the average temperature in Duolun, China hovers around 13°C (57°F). Expect a temperature range where it can dip as low as -2°C (29°F) or soar to 30°C (85°F). With 53 mm (2.1 in) of precipitation over 8 days, you'll want to pack an umbrella! The average humidity is a comfortable 77%, making it an intriguing time to experience the climate of this vibrant location.

September Temperature in Duolun

In September in Duolun, the average temperature is 13°C (57°F), with a maximum that can reach 30°C (85°F) and a minimum that can drop to -2°C (29°F). This range indicates that visitors should be prepared for both warm and chilly conditions while exploring the diverse climate of Duolun.

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

The chart illustrates September temperature patterns in Duolun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duolun, September typically has an average temperature of 13°C (57°F), with highs reaching up to 30°C (85°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec5113144566469655640248
Data source: Temperature data for Duolun 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 Duolun

In Duolun in September, the total precipitation amount is 53 mm (2.1 in) over the course of 8 days.

September Precipitation Trends in Duolun

The chart displays monthly precipitation patterns in Duolun, 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 Duolun, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec37162358591221005321163
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Duolun

In Duolun in September humidity is 77%. With an average temperature of 13°C (57°F), this humidity feels like a damp embrace, making it essential to dress in layers for comfort while exploring the sights and sounds of the area.

September Average Humidity in Duolun

This chart illustrates the average monthly humidity levels in Duolun, 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 Duolun is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%80%64%53%53%70%75%83%77%69%58%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Duolun

In Duolun 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 Duolun.

Maximum UV Index Levels in Duolun for September

The chart shows the monthly maximum UV Index (UVI) for Duolun 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 Duolun typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468101011108632
Data source: Duolun 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 Duolun Compares to Other Months

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

This table compares monthly weather conditions in Duolun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (5°F)3 mm (0.1 inches)86%low
February Weather-12°C (12°F)7 mm (0.3 inches)80%moderate
March Weather-1°C (31°F)16 mm (0.6 inches)64%high
April Weather7°C (44°F)23 mm (0.9 inches)53%very high
May Weather13°C (56°F)58 mm (2.3 inches)53%very high
June Weather18°C (65°F)59 mm (2.3 inches)70%very high
July Weather20°C (69°F)122 mm (4.8 inches)75%extreme
August Weather19°C (66°F)100 mm (3.9 inches)83%very high
September Weather13°C (57°F)53 mm (2.1 inches)77%very high
October Weather4°C (40°F)21 mm (0.8 inches)69%high
November Weather-4°C (25°F)16 mm (0.6 inches)58%moderate
December Weather-13°C (8°F)3 mm (0.1 inches)78%low

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