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September Weather in Neijiang, China

Last updated: August 22, 2025

In September, the average temperature in Neijiang, China hovers around 24°C (75°F), creating a warm and inviting atmosphere. You can expect temperatures to range from a cool 16°C (62°F) to a scorching 36°C (97°F). However, be prepared for some rain, as 139 mm (5.5 in) of precipitation may fall over 19 days. With an average humidity of 91%, the air can feel quite muggy, making it essential to stay hydrated and cool!

September Temperature in Neijiang

In September in Neijiang, the average temperature is 24°C (75°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 16°C (62°F). This pleasant climate makes Neijiang an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Neijiang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Neijiang, September typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec475160677378828375655749
Data source: Temperature data for Neijiang 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 Neijiang

In Neijiang in September, the precipitation amount is 139 mm (5.5 in) over the course of 19 days.

September Precipitation Trends in Neijiang

The chart displays monthly precipitation patterns in Neijiang, 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 Neijiang, September typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec2222447689127218189139872933
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Neijiang

In Neijiang in September humidity is 91%. With an average temperature of 24°C (75°F), this humidity feels like a thick blanket wrapping around you, making traveling quite uncomfortable as you’ll likely feel drenched in sweat and sluggish after just a short walk.

September Average Humidity in Neijiang

This chart illustrates the average monthly humidity levels in Neijiang, 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 Neijiang is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%78%80%87%89%89%91%91%90%91%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Neijiang

In Neijiang 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 Neijiang.

Maximum UV Index Levels in Neijiang for September

The chart shows the monthly maximum UV Index (UVI) for Neijiang 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 Neijiang typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101111121111964
Data source: Neijiang 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 Neijiang Compares to Other Months

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

This table compares monthly weather conditions in Neijiang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)22 mm (0.8 inches)86%moderate
February Weather11°C (51°F)22 mm (0.9 inches)87%high
March Weather16°C (61°F)43 mm (1.7 inches)78%very high
April Weather19°C (67°F)76 mm (3.0 inches)80%very high
May Weather23°C (73°F)89 mm (3.5 inches)87%extreme
June Weather25°C (78°F)127 mm (5.0 inches)89%extreme
July Weather28°C (83°F)218 mm (8.6 inches)89%extreme
August Weather28°C (84°F)189 mm (7.4 inches)91%extreme
September Weather24°C (75°F)139 mm (5.5 inches)91%extreme
October Weather18°C (65°F)87 mm (3.4 inches)90%very high
November Weather14°C (57°F)29 mm (1.1 inches)91%high
December Weather9°C (49°F)33 mm (1.3 inches)87%moderate

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