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September Weather in Sandao, China

Last updated: August 22, 2025

In September, the average temperature in Sandao, China hovers around 14°C (57°F). Expect a range, with minimums dipping to -2°C (29°F) and maximums reaching up to 27°C (81°F). During this month, you can anticipate around 90 mm (3.5 in) of precipitation over approximately 10 days, while the air remains quite humid, with an average humidity of 84%.

September Temperature in Sandao

In September in Sandao, the average temperature is 14°C (57°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as -2°C (29°F). This variety in temperature makes Sandao a great destination for travelers looking to experience a diverse climate.

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

The chart illustrates September temperature patterns in Sandao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandao, September typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec5102842536170675742269
Data source: Temperature data for Sandao 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 Sandao

In Sandao in September, the precipitation amount is 90 mm (3.5 in) over the course of 10 days.

September Precipitation Trends in Sandao

The chart displays monthly precipitation patterns in Sandao, 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 Sandao, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1329385410812112222390524721
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sandao

In Sandao in September, humidity is 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

September Average Humidity in Sandao

This chart illustrates the average monthly humidity levels in Sandao, 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 Sandao is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%75%70%65%72%82%87%89%84%83%67%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sandao

In Sandao 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 Sandao.

Maximum UV Index Levels in Sandao for September

The chart shows the monthly maximum UV Index (UVI) for Sandao 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 Sandao typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246891011118632
Data source: Sandao 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 Sandao Compares to Other Months

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

This table compares monthly weather conditions in Sandao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (5°F)13 mm (0.5 inches)78%low
February Weather-12°C (10°F)29 mm (1.1 inches)75%moderate
March Weather-2°C (28°F)38 mm (1.5 inches)70%high
April Weather6°C (42°F)54 mm (2.1 inches)65%very high
May Weather12°C (53°F)108 mm (4.2 inches)72%very high
June Weather16°C (61°F)121 mm (4.8 inches)82%very high
July Weather21°C (70°F)122 mm (4.8 inches)87%extreme
August Weather20°C (68°F)223 mm (8.8 inches)89%extreme
September Weather14°C (57°F)90 mm (3.5 inches)84%very high
October Weather5°C (42°F)52 mm (2.0 inches)83%high
November Weather-3°C (26°F)47 mm (1.8 inches)67%moderate
December Weather-13°C (9°F)21 mm (0.8 inches)70%low

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