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September Weather in Mianyang, China

Last updated: August 22, 2025

In September, the average temperature in Mianyang, China is a pleasant 23°C (73°F). Expect minimums of 16°C (60°F) and maximums reaching 34°C (94°F). Keep in mind, this month also brings a fair share of rain, with 137 mm (5.4 in) of precipitation over about 14 days. Don’t forget, the average humidity lingers around a high 92%, adding to the tropical feel of the region!

September Temperature in Mianyang

In September in Mianyang, the average temperature is 23°C (73°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 16°C (60°F). This warm climate makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates September temperature patterns in Mianyang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mianyang, September typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec454858667378818173635546
Data source: Temperature data for Mianyang 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 Mianyang

In Mianyang in September, the precipitation amount is 137 mm (5.4 in) spread over 14 days.

September Precipitation Trends in Mianyang

The chart displays monthly precipitation patterns in Mianyang, 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 Mianyang, September typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec814275075107363237137631817
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mianyang

In Mianyang in September, humidity is 92%. With an average temperature of 23°C (73°F), this humidity feels like an intense blanket of heat, making outdoor activities sticky and challenging for travelers.

September Average Humidity in Mianyang

This chart illustrates the average monthly humidity levels in Mianyang, 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 Mianyang is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%90%86%87%88%89%92%92%92%92%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mianyang

In Mianyang 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 Mianyang.

Maximum UV Index Levels in Mianyang for September

The chart shows the monthly maximum UV Index (UVI) for Mianyang 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 Mianyang typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112111110864
Data source: Mianyang 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 Mianyang Compares to Other Months

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

This table compares monthly weather conditions in Mianyang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)8 mm (0.3 inches)90%moderate
February Weather9°C (49°F)14 mm (0.5 inches)92%high
March Weather15°C (59°F)27 mm (1.1 inches)89%very high
April Weather19°C (66°F)50 mm (2.0 inches)85%very high
May Weather23°C (73°F)74 mm (2.9 inches)87%extreme
June Weather26°C (78°F)107 mm (4.2 inches)88%extreme
July Weather27°C (81°F)363 mm (14.3 inches)89%extreme
August Weather27°C (81°F)237 mm (9.3 inches)92%extreme
September Weather23°C (73°F)137 mm (5.4 inches)92%very high
October Weather17°C (64°F)63 mm (2.5 inches)92%very high
November Weather13°C (55°F)18 mm (0.7 inches)92%high
December Weather8°C (46°F)16 mm (0.6 inches)90%moderate

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