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September Weather in Sanjinquan, China

Last updated: August 23, 2025

In September, the average temperature in Sanjinquan, China hovers around 15°C (59°F). Be prepared for a range of weather, with minimum temperatures dropping to -1°C (31°F) and maximums soaring to 30°C (86°F). During this month, you can expect approximately 41 mm (1.6 in) of precipitation over 6 days, and the average humidity will be around 69%.

September Temperature in Sanjinquan

In September in Sanjinquan, the average temperature is 15°C (59°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as -1°C (31°F). Overall, it's a diverse climate that offers a range of experiences for travelers.

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

The chart illustrates September temperature patterns in Sanjinquan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanjinquan, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec91533465868726759422710
Data source: Temperature data for Sanjinquan 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 Sanjinquan

In Sanjinquan in September, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.

September Precipitation Trends in Sanjinquan

The chart displays monthly precipitation patterns in Sanjinquan, 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 Sanjinquan, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec351219332986534114122
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sanjinquan

In Sanjinquan in September humidity is 69%. With an average temperature of 15°C (59°F), this humidity feels like a mild blanket wrapping around you, making it slightly uncomfortable for traveling; you'll likely find yourself seeking shade and refreshing drinks to stay cool as you explore.

September Average Humidity in Sanjinquan

This chart illustrates the average monthly humidity levels in Sanjinquan, 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 Sanjinquan is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%68%55%57%50%64%72%81%69%69%59%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sanjinquan

In Sanjinquan 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 Sanjinquan.

Maximum UV Index Levels in Sanjinquan for September

The chart shows the monthly maximum UV Index (UVI) for Sanjinquan 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 Sanjinquan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101111108632
Data source: Sanjinquan 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 Sanjinquan Compares to Other Months

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

This table compares monthly weather conditions in Sanjinquan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)3 mm (0.1 inches)78%low
February Weather-10°C (15°F)5 mm (0.2 inches)68%moderate
March Weather1°C (34°F)12 mm (0.5 inches)54%high
April Weather8°C (46°F)19 mm (0.7 inches)57%very high
May Weather14°C (58°F)33 mm (1.3 inches)50%very high
June Weather20°C (68°F)29 mm (1.1 inches)63%extreme
July Weather22°C (72°F)86 mm (3.4 inches)72%extreme
August Weather20°C (68°F)53 mm (2.1 inches)81%very high
September Weather15°C (59°F)41 mm (1.6 inches)69%very high
October Weather5°C (42°F)14 mm (0.5 inches)69%high
November Weather-3°C (27°F)12 mm (0.5 inches)59%moderate
December Weather-12°C (11°F)2 mm (0.1 inches)71%low

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