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September Weather in Xichuan, China

Last updated: August 22, 2025

In Xichuan, China, the average temperature in September hovers around 16°C (61°F), providing a comfortable climate for outdoor activities. Expect a minimum temperature of 5°C (41°F) and a maximum of 29°C (84°F), allowing for a diverse range of experiences. With an average precipitation of 75 mm (3.0 in) over 9 days, occasional showers may accompany the warmth. The average humidity sits at a balmy 73%, adding to the overall ambiance of the month.

September Temperature in Xichuan

In September in Xichuan, the average temperature is 16°C (61°F). Maximums can reach 29°C (84°F), while minimums can drop as low as 5°C (41°F). This variation in temperature makes it an ideal time for travelers to enjoy outdoor activities while also packing a light jacket for cooler evenings.

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

The chart illustrates September temperature patterns in Xichuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xichuan, September typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (84°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec242942526168726960483725
Data source: Temperature data for Xichuan 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 Xichuan

In Xichuan in September, the precipitation amount is 75 mm (3.0 in) distributed over 9 days.

September Precipitation Trends in Xichuan

The chart displays monthly precipitation patterns in Xichuan, 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 Xichuan, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec71317373657911497550155
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xichuan

In Xichuan in September, humidity is 73%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace that can make traveling slightly uncomfortable, prompting you to seek shade and stay hydrated while exploring the sights.

September Average Humidity in Xichuan

This chart illustrates the average monthly humidity levels in Xichuan, 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 Xichuan is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%66%68%73%58%65%59%60%73%77%74%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xichuan

In Xichuan in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Xichuan.

Maximum UV Index Levels in Xichuan for September

The chart shows the monthly maximum UV Index (UVI) for Xichuan 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 Xichuan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45710121212119753
Data source: Xichuan 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 Xichuan Compares to Other Months

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

This table compares monthly weather conditions in Xichuan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)7 mm (0.3 inches)60%moderate
February Weather-2°C (29°F)13 mm (0.5 inches)66%moderate
March Weather6°C (43°F)17 mm (0.7 inches)68%high
April Weather11°C (53°F)37 mm (1.5 inches)73%very high
May Weather16°C (61°F)36 mm (1.4 inches)58%extreme
June Weather20°C (69°F)57 mm (2.2 inches)65%extreme
July Weather22°C (72°F)91 mm (3.6 inches)59%extreme
August Weather21°C (69°F)149 mm (5.9 inches)60%extreme
September Weather16°C (61°F)75 mm (3.0 inches)73%very high
October Weather9°C (48°F)50 mm (2.0 inches)77%high
November Weather3°C (37°F)15 mm (0.6 inches)74%moderate
December Weather-4°C (25°F)5 mm (0.2 inches)69%moderate

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