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September Weather in Weiyuan, China

Last updated: August 22, 2025

In September, the average temperature in Weiyuan, China is a pleasant 22°C (71°F). Visitors can expect a minimum of 14°C (58°F) and a maximum of 30°C (87°F). However, with an average precipitation of 296 mm (11.7 in) spread over 26 days and an average humidity of 82%, it's wise to be prepared for moist conditions.

September Temperature in Weiyuan

In September in Weiyuan, the average temperature is 22°C (71°F). Maximums can reach 30°C (87°F) and minimums can be as low as 14°C (58°F). This pleasant and mild climate makes Weiyuan an ideal destination for travelers seeking comfortable weather conditions.

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

The chart illustrates September temperature patterns in Weiyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Weiyuan, September typically has an average temperature of 22°C (71°F), with highs reaching up to 30°C (87°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec565967707474727271686256
Data source: Temperature data for Weiyuan 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 Weiyuan

In Weiyuan in September, the total precipitation amount is 296 mm (11.7 in), occurring over the course of 26 days.

September Precipitation Trends in Weiyuan

The chart displays monthly precipitation patterns in Weiyuan, 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 Weiyuan, September typically receives around 296 mm (11.7 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec47142550542574314762961635025
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Weiyuan

In Weiyuan in September, humidity is 82%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and sweat-dripping, urging travelers to stay hydrated and seek the shade more often.

September Average Humidity in Weiyuan

This chart illustrates the average monthly humidity levels in Weiyuan, 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 Weiyuan is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec55%61%48%40%56%80%90%90%82%72%73%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Weiyuan

In Weiyuan in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Weiyuan, you can check here.

Maximum UV Index Levels in Weiyuan for September

The chart shows the monthly maximum UV Index (UVI) for Weiyuan 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 Weiyuan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810111315141514141297
Data source: Weiyuan 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 Weiyuan Compares to Other Months

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

This table compares monthly weather conditions in Weiyuan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)47 mm (1.9 inches)55%very high
February Weather15°C (60°F)14 mm (0.5 inches)61%very high
March Weather19°C (67°F)25 mm (1.0 inches)48%extreme
April Weather21°C (70°F)50 mm (2.0 inches)40%extreme
May Weather23°C (74°F)54 mm (2.1 inches)56%extreme
June Weather23°C (74°F)257 mm (10.1 inches)80%extreme
July Weather22°C (73°F)431 mm (16.9 inches)90%extreme
August Weather22°C (73°F)476 mm (18.7 inches)90%extreme
September Weather22°C (71°F)296 mm (11.7 inches)82%extreme
October Weather20°C (68°F)163 mm (6.4 inches)72%extreme
November Weather17°C (62°F)50 mm (1.9 inches)73%very high
December Weather13°C (56°F)25 mm (1.0 inches)66%high

Compare Weiyuan's Climate with Cities Worldwide