nomadseason

September Weather in Nanchong, China

Last updated: August 22, 2025

In September, the average temperature in Nanchong, China hovers around 24°C (75°F), but brace yourself for a range between a cool 16°C (62°F) and a sweltering 37°C (100°F). With 173 mm (6.8 in) of precipitation spread over 17 days, you can expect a fair share of rainy moments. Coupled with an average humidity of 86%, the climate is definitely on the warmer side, inviting you to embrace the tropical warmth!

September Temperature in Nanchong

In September in Nanchong, the average temperature is 24°C (75°F), with maximums reaching up to 37°C (100°F) and minimums dipping as low as 16°C (62°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Nanchong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanchong, September typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (100°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec465059667277838474645648
Data source: Temperature data for Nanchong generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Nanchong

In Nanchong in September, the precipitation amount is 173 mm (6.8 in) spread over 17 days.

September Precipitation Trends in Nanchong

The chart displays monthly precipitation patterns in Nanchong, 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 Nanchong, September typically receives around 173 mm (6.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec2326581301261512451661731083330
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Nanchong

In Nanchong in September, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.

September Average Humidity in Nanchong

This chart illustrates the average monthly humidity levels in Nanchong, 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 Nanchong is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%86%81%83%85%86%87%86%87%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nanchong

In Nanchong 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 Nanchong.

Maximum UV Index Levels in Nanchong for September

The chart shows the monthly maximum UV Index (UVI) for Nanchong 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 Nanchong typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121111864
Data source: Nanchong 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 Nanchong Compares to Other Months

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

This table compares monthly weather conditions in Nanchong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)23 mm (0.9 inches)78%moderate
February Weather10°C (50°F)26 mm (1.0 inches)80%high
March Weather15°C (59°F)58 mm (2.3 inches)85%very high
April Weather19°C (66°F)130 mm (5.1 inches)81%very high
May Weather22°C (72°F)126 mm (5.0 inches)83%extreme
June Weather25°C (77°F)151 mm (5.9 inches)85%extreme
July Weather28°C (83°F)245 mm (9.7 inches)86%extreme
August Weather29°C (84°F)166 mm (6.5 inches)87%extreme
September Weather24°C (75°F)173 mm (6.8 inches)86%extreme
October Weather18°C (64°F)107 mm (4.2 inches)86%very high
November Weather13°C (56°F)33 mm (1.3 inches)87%high
December Weather9°C (48°F)30 mm (1.2 inches)85%moderate

Compare Nanchong's Climate with Cities Worldwide