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September Weather in Sijiachang, China

Last updated: August 22, 2025

In September, the average temperature in Sijiachang, China hovers around 24°C (76°F), making it a delightful time to visit. Expect temperatures to range from a comfortable 15°C (60°F) to a warm 36°C (97°F). While you enjoy your stay, be prepared for some rainfall, with an average precipitation of 109 mm (4.3 in) spread over 13 days. Don't forget to stay hydrated, as the average humidity is around 70%!

September Temperature in Sijiachang

In September in Sijiachang, the average temperature is 24°C (76°F), with maximums reaching 36°C (97°F) and minimums dropping to as low as 15°C (60°F). This mild and varied climate makes Sijiachang an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates September temperature patterns in Sijiachang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sijiachang, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec414555637177828375645545
Data source: Temperature data for Sijiachang 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 Sijiachang

In Sijiachang in September, the precipitation amount is 109 mm (4.3 in), which occurs during 13 days.

September Precipitation Trends in Sijiachang

The chart displays monthly precipitation patterns in Sijiachang, 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 Sijiachang, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec494788115170207176159109664828
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sijiachang

In Sijiachang in September, humidity is 70%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit sticky and heavier, so travelers should stay hydrated and take regular breaks to enjoy the sights comfortably.

September Average Humidity in Sijiachang

This chart illustrates the average monthly humidity levels in Sijiachang, 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 Sijiachang is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%86%86%86%87%89%86%70%73%83%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sijiachang

In Sijiachang 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 Sijiachang.

Maximum UV Index Levels in Sijiachang for September

The chart shows the monthly maximum UV Index (UVI) for Sijiachang 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 Sijiachang typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec668101111121110965
Data source: Sijiachang 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 Sijiachang Compares to Other Months

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

This table compares monthly weather conditions in Sijiachang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)49 mm (1.9 inches)71%high
February Weather7°C (45°F)47 mm (1.9 inches)75%high
March Weather13°C (55°F)88 mm (3.4 inches)86%very high
April Weather17°C (63°F)115 mm (4.5 inches)86%very high
May Weather22°C (71°F)170 mm (6.7 inches)86%extreme
June Weather25°C (78°F)207 mm (8.2 inches)87%extreme
July Weather28°C (82°F)176 mm (6.9 inches)89%extreme
August Weather28°C (83°F)159 mm (6.2 inches)86%extreme
September Weather24°C (76°F)109 mm (4.3 inches)70%very high
October Weather18°C (64°F)66 mm (2.6 inches)72%very high
November Weather13°C (56°F)48 mm (1.9 inches)82%high
December Weather7°C (45°F)28 mm (1.1 inches)76%moderate

Compare Sijiachang's Climate with Cities Worldwide