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September Weather in Sidu, China

Last updated: August 22, 2025

In Sidu, China, the average temperature in September hovers around 28°C (83°F), with minimums dipping to 16°C (61°F) and maximums soaring to 39°C (103°F). During this month, expect precipitation of approximately 101 mm (4.0 in) spread over 15 days, accompanied by an average humidity of 61%.

September Temperature in Sidu

In September in Sidu, the average temperature is 28°C (83°F). Maximums can reach 39°C (103°F), while minimums can drop to as low as 16°C (61°F). Travelers should be prepared for warm days and cooler evenings, making it ideal for both outdoor activities and leisurely strolls.

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

The chart illustrates September temperature patterns in Sidu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sidu, September typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (103°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec565866717882858482756858
Data source: Temperature data for Sidu 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 Sidu

In Sidu in September, the total precipitation amount is 101 mm (4.0 in) over the course of 15 days.

September Precipitation Trends in Sidu

The chart displays monthly precipitation patterns in Sidu, 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 Sidu, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec345011812016525088152101402421
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sidu

In Sidu in September humidity is 61%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace that can be quite stifling for travelers, making breathing a bit more laborious and the air seem thick, which might lead to a slower pace and a greater thirst for hydration.

September Average Humidity in Sidu

This chart illustrates the average monthly humidity levels in Sidu, 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 Sidu is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%70%77%76%85%80%87%84%61%62%67%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sidu

In Sidu in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Sidu.

Maximum UV Index Levels in Sidu for September

The chart shows the monthly maximum UV Index (UVI) for Sidu 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 Sidu typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121213131313111097
Data source: Sidu 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 Sidu Compares to Other Months

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

This table compares monthly weather conditions in Sidu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)34 mm (1.3 inches)66%high
February Weather14°C (58°F)50 mm (2.0 inches)70%very high
March Weather19°C (66°F)118 mm (4.7 inches)77%extreme
April Weather22°C (71°F)120 mm (4.7 inches)76%extreme
May Weather26°C (79°F)165 mm (6.5 inches)85%extreme
June Weather28°C (82°F)250 mm (9.9 inches)80%extreme
July Weather30°C (86°F)88 mm (3.5 inches)87%extreme
August Weather29°C (85°F)152 mm (6.0 inches)84%extreme
September Weather28°C (83°F)101 mm (4.0 inches)61%extreme
October Weather24°C (75°F)40 mm (1.6 inches)62%very high
November Weather20°C (68°F)24 mm (0.9 inches)67%very high
December Weather14°C (58°F)21 mm (0.8 inches)74%high

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