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September Weather in Sanshan, China

Last updated: August 22, 2025

In September, the average temperature in Sanshan, China is a pleasant 25°C (77°F). Expect a range from a cool 15°C (60°F) to a warm 36°C (98°F). During this time, precipitation averages 96 mm (3.8 in) over about 10 days, contributing to an average humidity level of 75%.

September Temperature in Sanshan

In September in Sanshan, the average temperature is 25°C (77°F). The maximum can reach 36°C (98°F) and the minimum can be as low as 15°C (60°F). This means it's a great time to visit for warm weather activities while still enjoying cooler evenings.

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

The chart illustrates September temperature patterns in Sanshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanshan, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (98°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec414455637379848477655644
Data source: Temperature data for Sanshan 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 Sanshan

In Sanshan in September, the total precipitation amount is 96 mm (3.8 in) over a span of 10 days.

September Precipitation Trends in Sanshan

The chart displays monthly precipitation patterns in Sanshan, 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 Sanshan, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6370987914023727615896554344
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sanshan

In Sanshan in September humidity is 75%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket, enveloping you and making travel somewhat taxing, as every step can feel heavier and the air thicker, often leading to a desire for shade and cool breezes.

September Average Humidity in Sanshan

This chart illustrates the average monthly humidity levels in Sanshan, 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 Sanshan is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sanshan

In Sanshan 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 Sanshan.

Maximum UV Index Levels in Sanshan for September

The chart shows the monthly maximum UV Index (UVI) for Sanshan 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 Sanshan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101111111110864
Data source: Sanshan 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 Sanshan Compares to Other Months

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

This table compares monthly weather conditions in Sanshan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)62 mm (2.5 inches)70%moderate
February Weather7°C (44°F)70 mm (2.8 inches)73%high
March Weather13°C (55°F)98 mm (3.9 inches)82%very high
April Weather17°C (64°F)79 mm (3.1 inches)86%very high
May Weather23°C (73°F)140 mm (5.5 inches)85%extreme
June Weather26°C (79°F)237 mm (9.3 inches)85%extreme
July Weather29°C (84°F)276 mm (10.9 inches)90%extreme
August Weather29°C (84°F)158 mm (6.2 inches)88%extreme
September Weather25°C (77°F)96 mm (3.8 inches)75%very high
October Weather18°C (66°F)55 mm (2.2 inches)76%very high
November Weather13°C (56°F)43 mm (1.7 inches)84%high
December Weather7°C (44°F)44 mm (1.7 inches)77%moderate

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