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September Weather in Suptay, China

Last updated: August 23, 2025

In September, the average temperature in Suptay, China hovers around 12°C (53°F). However, be prepared for a wide range of temperatures that can dip to a chilly -2°C (28°F) or soar to a delightful 28°C (83°F). Expect about 25 mm (1.0 in) of precipitation spread over approximately 5 days, along with an average humidity level of 60%.

September Temperature in Suptay

In September in Suptay, the average temperature is 12°C (53°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -2°C (28°F). This variation in temperatures means travelers should be prepared for both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Suptay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suptay, September typically has an average temperature of 12°C (53°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec111729445358646153392414
Data source: Temperature data for Suptay 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 Suptay

In Suptay in September, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

September Precipitation Trends in Suptay

The chart displays monthly precipitation patterns in Suptay, 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 Suptay, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec132834605859434725313223
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Suptay

In Suptay in September, humidity is 60%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that settles in, making travel slightly uncomfortable as you navigate the streets.

September Average Humidity in Suptay

This chart illustrates the average monthly humidity levels in Suptay, 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 Suptay is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%85%82%70%68%61%60%61%61%74%80%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Suptay

In Suptay 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 Suptay.

Maximum UV Index Levels in Suptay for September

The chart shows the monthly maximum UV Index (UVI) for Suptay 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 Suptay typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2488101110108532
Data source: Suptay 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 Suptay Compares to Other Months

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

This table compares monthly weather conditions in Suptay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)13 mm (0.5 inches)90%low
February Weather-8°C (18°F)28 mm (1.1 inches)85%moderate
March Weather-2°C (29°F)34 mm (1.3 inches)82%very high
April Weather7°C (44°F)60 mm (2.3 inches)70%very high
May Weather12°C (53°F)58 mm (2.3 inches)68%very high
June Weather15°C (59°F)59 mm (2.3 inches)61%extreme
July Weather18°C (64°F)43 mm (1.7 inches)60%very high
August Weather16°C (61°F)47 mm (1.9 inches)61%very high
September Weather12°C (53°F)25 mm (1.0 inches)60%very high
October Weather4°C (39°F)31 mm (1.2 inches)74%moderate
November Weather-5°C (24°F)32 mm (1.3 inches)80%moderate
December Weather-10°C (14°F)23 mm (0.9 inches)88%low

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