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September Weather in Tongyang, China

Last updated: August 22, 2025

In September, the average temperature in Tongyang, China hovers around 25°C (77°F), making it a pleasant time to visit. Expect minimums of 16°C (62°F) and maximums reaching 37°C (100°F), providing a variety of weather experiences. However, be prepared for some rain, as 122 mm (4.8 in) of precipitation is expected over 12 days. With an average humidity of 66%, a light jacket might come in handy for the cooler moments!

September Temperature in Tongyang

In September in Tongyang, the average temperature is 25°C (77°F). Maximums can reach 37°C (100°F), and minimums can be as low as 16°C (62°F). This warm and varied climate makes Tongyang an ideal destination for travelers seeking both relaxation and adventure.

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

The chart illustrates September temperature patterns in Tongyang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tongyang, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (100°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec414555647278848477645645
Data source: Temperature data for Tongyang 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 Tongyang

In Tongyang in September, the precipitation amount is 122 mm (4.8 in) over a span of 12 days.

September Precipitation Trends in Tongyang

The chart displays monthly precipitation patterns in Tongyang, 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 Tongyang, September typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6385164170195238248163122535642
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tongyang

In Tongyang in September humidity is 66%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making travel a pleasant experience as the air is saturated but still breathable, allowing for comfortable exploration.

September Average Humidity in Tongyang

This chart illustrates the average monthly humidity levels in Tongyang, 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 Tongyang is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%71%83%86%85%86%89%85%66%68%77%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tongyang

In Tongyang in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Tongyang.

Maximum UV Index Levels in Tongyang for September

The chart shows the monthly maximum UV Index (UVI) for Tongyang 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 Tongyang typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec678101112131210975
Data source: Tongyang 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 Tongyang Compares to Other Months

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

This table compares monthly weather conditions in Tongyang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)63 mm (2.5 inches)69%high
February Weather7°C (45°F)85 mm (3.3 inches)71%high
March Weather13°C (56°F)164 mm (6.4 inches)83%very high
April Weather18°C (64°F)170 mm (6.7 inches)86%very high
May Weather22°C (72°F)195 mm (7.7 inches)85%extreme
June Weather26°C (79°F)238 mm (9.4 inches)85%extreme
July Weather29°C (84°F)248 mm (9.8 inches)89%extreme
August Weather29°C (84°F)163 mm (6.4 inches)85%extreme
September Weather25°C (77°F)122 mm (4.8 inches)66%very high
October Weather18°C (65°F)53 mm (2.1 inches)68%very high
November Weather13°C (56°F)56 mm (2.2 inches)77%high
December Weather7°C (45°F)42 mm (1.7 inches)78%moderate

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