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September Weather in Suonan, China

Last updated: August 23, 2025

The average temperature in Suonan, China during September is a comfortable 15°C (59°F). However, temperatures can vary, with a minimum of 4°C (40°F) and a maximum of 29°C (85°F). Expect some rain, as precipitation reaches 87 mm (3.4 in) over about 14 days. The air remains quite moist, with an average humidity of 87%.

September Temperature in Suonan

In September in Suonan, the average temperature is 15°C (59°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as 4°C (40°F). This diverse weather makes it a perfect time for travelers to explore the outdoor attractions while packing layers for cooler evenings.

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

The chart illustrates September temperature patterns in Suonan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suonan, September typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (85°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec232841505865696659473525
Data source: Temperature data for Suonan 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 Suonan

In Suonan in September, the precipitation amount is 87 mm (3.4 in) over a span of 14 days.

September Precipitation Trends in Suonan

The chart displays monthly precipitation patterns in Suonan, 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 Suonan, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7917485870951458757145
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Suonan

In Suonan in September, humidity is 87%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket, making traveling uncomfortable as the air feels thick and stifling, often leaving you feeling hot and sticky even when the temperature isn't too high.

September Average Humidity in Suonan

This chart illustrates the average monthly humidity levels in Suonan, 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 Suonan is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%85%83%78%80%82%86%87%88%86%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Suonan

In Suonan in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Suonan.

Maximum UV Index Levels in Suonan for September

The chart shows the monthly maximum UV Index (UVI) for Suonan 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 Suonan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101313121211854
Data source: Suonan 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 Suonan Compares to Other Months

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

This table compares monthly weather conditions in Suonan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)7 mm (0.3 inches)81%moderate
February Weather-2°C (28°F)8 mm (0.3 inches)85%high
March Weather5°C (41°F)17 mm (0.7 inches)85%very high
April Weather10°C (50°F)48 mm (1.9 inches)83%very high
May Weather15°C (58°F)58 mm (2.3 inches)78%extreme
June Weather18°C (65°F)70 mm (2.8 inches)80%extreme
July Weather21°C (70°F)95 mm (3.7 inches)82%extreme
August Weather19°C (66°F)145 mm (5.7 inches)86%extreme
September Weather15°C (59°F)87 mm (3.4 inches)87%extreme
October Weather8°C (48°F)57 mm (2.2 inches)88%very high
November Weather2°C (35°F)14 mm (0.6 inches)86%moderate
December Weather-4°C (25°F)5 mm (0.2 inches)78%moderate

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