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September Weather in Sanjiaguan, China

Last updated: August 22, 2025

In September, the average temperature in Sanjiaguan, China is a pleasant 22°C (73°F). Expect a minimum of 14°C (58°F) and a maximum of 34°C (93°F), offering a wide range for outdoor activities. However, be prepared for 152 mm (6.0 in) of precipitation spread over 16 days, with an average humidity of 70%. Whether you’re exploring or relaxing, make sure to pack accordingly!

September Temperature in Sanjiaguan

In September in Sanjiaguan, the average temperature is 22°C (73°F). The maximum can reach 34°C (93°F), while the minimum can drop to as low as 14°C (58°F). This pleasant climate makes Sanjiaguan an ideal destination for travel and outdoor activities during this time of year.

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

The chart illustrates September temperature patterns in Sanjiaguan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanjiaguan, September typically has an average temperature of 22°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec404353616874797972615343
Data source: Temperature data for Sanjiaguan 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 Sanjiaguan

In Sanjiaguan in September, the precipitation amount is 152 mm (6.0 in) distributed over 16 days.

September Precipitation Trends in Sanjiaguan

The chart displays monthly precipitation patterns in Sanjiaguan, 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 Sanjiaguan, September typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec6575152178261295258185152997341
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sanjiaguan

In Sanjiaguan in September, humidity is 70%. With an average temperature of 22°C (73°F), this humidity feels like a warm blanket, making travel comfortable but slightly muggy, urging you to stay hydrated and take frequent breaks in shaded areas.

September Average Humidity in Sanjiaguan

This chart illustrates the average monthly humidity levels in Sanjiaguan, 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 Sanjiaguan 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 Sanjiaguan

In Sanjiaguan 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 Sanjiaguan.

Maximum UV Index Levels in Sanjiaguan for September

The chart shows the monthly maximum UV Index (UVI) for Sanjiaguan 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 Sanjiaguan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec678121112131210975
Data source: Sanjiaguan 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 Sanjiaguan Compares to Other Months

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

This table compares monthly weather conditions in Sanjiaguan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)65 mm (2.6 inches)71%high
February Weather6°C (44°F)75 mm (3.0 inches)75%high
March Weather12°C (53°F)152 mm (6.0 inches)86%very high
April Weather16°C (61°F)178 mm (7.0 inches)86%extreme
May Weather20°C (68°F)261 mm (10.3 inches)86%extreme
June Weather24°C (75°F)295 mm (11.6 inches)87%extreme
July Weather26°C (79°F)258 mm (10.2 inches)89%extreme
August Weather26°C (80°F)185 mm (7.3 inches)86%extreme
September Weather22°C (73°F)152 mm (6.0 inches)70%very high
October Weather16°C (62°F)99 mm (3.9 inches)72%very high
November Weather12°C (53°F)73 mm (2.9 inches)82%high
December Weather6°C (44°F)41 mm (1.6 inches)76%moderate

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