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September Weather in Sanjiazi, China

Last updated: August 23, 2025

In Sanjiazi, China, the average temperature in September is a pleasant 18°C (64°F). Daily temperatures can range from a chilly 2°C (36°F) to a warm 29°C (85°F). Be prepared for some rain, as you'll likely encounter 95 mm (3.8 in) of precipitation spread over 9 days. With an average humidity of 75%, it's a great time to enjoy the fresh air while staying comfortably dressed!

September Temperature in Sanjiazi

In September in Sanjiazi, the average temperature is 18°C (64°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as 2°C (36°F). This varied climate makes Sanjiazi an ideal destination for travelers looking for moderate temperatures.

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

The chart illustrates September temperature patterns in Sanjiazi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanjiazi, September typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (85°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec152137496068757364493419
Data source: Temperature data for Sanjiazi 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 Sanjiazi

In Sanjiazi in September, the total precipitation amount is 95 mm (3.8 in) over the course of 9 days.

September Precipitation Trends in Sanjiazi

The chart displays monthly precipitation patterns in Sanjiazi, 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 Sanjiazi, September typically receives around 95 mm (3.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7142036829011824295644510
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sanjiazi

In Sanjiazi in September, humidity is 75%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making your travels a bit sticky and requiring frequent breaks in the shade to stay comfortable.

September Average Humidity in Sanjiazi

This chart illustrates the average monthly humidity levels in Sanjiazi, 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 Sanjiazi is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%52%53%60%71%79%85%86%75%80%70%58%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sanjiazi

In Sanjiazi in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sanjiazi.

Maximum UV Index Levels in Sanjiazi for September

The chart shows the monthly maximum UV Index (UVI) for Sanjiazi 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 Sanjiazi typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236781011108632
Data source: Sanjiazi 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 Sanjiazi Compares to Other Months

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

This table compares monthly weather conditions in Sanjiazi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)7 mm (0.3 inches)58%low
February Weather-6°C (21°F)14 mm (0.6 inches)52%moderate
March Weather3°C (37°F)20 mm (0.8 inches)53%high
April Weather10°C (49°F)36 mm (1.4 inches)59%high
May Weather15°C (60°F)82 mm (3.2 inches)70%very high
June Weather20°C (68°F)90 mm (3.5 inches)79%very high
July Weather24°C (75°F)118 mm (4.6 inches)85%extreme
August Weather23°C (74°F)242 mm (9.5 inches)86%very high
September Weather18°C (64°F)95 mm (3.8 inches)75%very high
October Weather9°C (49°F)64 mm (2.5 inches)80%high
November Weather1°C (34°F)45 mm (1.8 inches)70%moderate
December Weather-7°C (19°F)10 mm (0.4 inches)58%low

Compare Sanjiazi's Climate with Cities Worldwide