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September Weather in Yanduo, China

Last updated: August 22, 2025

In Yanduo, China, the average temperature in September is a cool 10°C (50°F), with extremes ranging from a brisk -9°C (16°F) to a mild 21°C (70°F). Expect 120 mm (4.7 in) of precipitation spread over 20 days, and prepare for a high average humidity of 90%.

September Temperature in Yanduo

In September in Yanduo, the average temperature is 10°C (50°F). The maximum can reach 21°C (70°F), and the minimum can be as low as -9°C (16°F). Be prepared for a wide range of temperatures when planning your travels to Yanduo during this month.

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

The chart illustrates September temperature patterns in Yanduo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanduo, September typically has an average temperature of 10°C (50°F), with highs reaching up to 21°C (70°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec141824324252545450402314
Data source: Temperature data for Yanduo 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 Yanduo

In Yanduo in September, the total precipitation amount is 120 mm (4.7 in) spread over 20 days.

September Precipitation Trends in Yanduo

The chart displays monthly precipitation patterns in Yanduo, 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 Yanduo, September typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec719284482107210160120572112
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yanduo

In Yanduo in September humidity is 90%. With an average temperature of 10°C (50°F), this humidity feels like a chilly, damp blanket enveloping you, making traveling uncomfortable as the cool air mixed with high moisture can lead to persistent chilliness and a constant sense of being wet, even while walking around.

September Average Humidity in Yanduo

This chart illustrates the average monthly humidity levels in Yanduo, 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 Yanduo is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%90%87%85%89%91%90%89%90%85%79%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yanduo

In Yanduo in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Yanduo.

Maximum UV Index Levels in Yanduo for September

The chart shows the monthly maximum UV Index (UVI) for Yanduo 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 Yanduo typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec7101417181616151512116
Data source: Yanduo 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 Yanduo Compares to Other Months

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

This table compares monthly weather conditions in Yanduo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)7 mm (0.3 inches)83%high
February Weather-8°C (18°F)19 mm (0.7 inches)90%very high
March Weather-4°C (25°F)28 mm (1.1 inches)87%extreme
April Weather0°C (32°F)44 mm (1.7 inches)85%extreme
May Weather5°C (42°F)82 mm (3.2 inches)89%extreme
June Weather11°C (52°F)107 mm (4.2 inches)91%extreme
July Weather12°C (54°F)210 mm (8.3 inches)90%extreme
August Weather12°C (54°F)160 mm (6.3 inches)89%extreme
September Weather10°C (50°F)120 mm (4.7 inches)90%extreme
October Weather4°C (40°F)57 mm (2.2 inches)85%extreme
November Weather-5°C (23°F)21 mm (0.8 inches)79%extreme
December Weather-10°C (15°F)12 mm (0.5 inches)81%high

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