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September Weather in Mianyang, China

Last updated: August 22, 2025

In September, the average temperature in Mianyang, China is a warm 27°C (81°F), with a comfortable minimum of 18°C (66°F) and a peak at a sizzling 36°C (97°F). Expect 112 mm (4.4 in) of precipitation spread over 16 days, contributing to an average humidity of 71%.

September Temperature in Mianyang

In September in Mianyang, the average temperature is 27°C (81°F). Maximums can reach 36°C (97°F) and minimums can drop to as low as 18°C (66°F). This pleasant climate makes Mianyang an ideal destination for travelers seeking warm weather and enjoyable outdoor activities.

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 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 18°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec575865707781838281746859
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 112 mm (4.4 in) spread over 16 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 112 mm (4.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec355099102165247112208112623121
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 71%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket wrapping around you, making travel feel more strenuous and sweaty, yet the tropical atmosphere offers a unique charm that invites exploration amidst the warmth.

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 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%73%79%80%85%81%85%84%72%70%72%75%
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 is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For 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 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121213131314121097
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 Weather14°C (58°F)35 mm (1.4 inches)71%high
February Weather15°C (58°F)50 mm (2.0 inches)73%very high
March Weather18°C (66°F)99 mm (3.9 inches)79%extreme
April Weather21°C (71°F)102 mm (4.0 inches)80%extreme
May Weather25°C (78°F)165 mm (6.5 inches)85%extreme
June Weather27°C (81°F)247 mm (9.7 inches)81%extreme
July Weather28°C (83°F)112 mm (4.4 inches)85%extreme
August Weather28°C (82°F)208 mm (8.2 inches)83%extreme
September Weather27°C (81°F)112 mm (4.4 inches)71%extreme
October Weather23°C (74°F)61 mm (2.4 inches)70%very high
November Weather20°C (68°F)31 mm (1.2 inches)72%very high
December Weather15°C (59°F)21 mm (0.8 inches)75%high

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