September Weather in Sidu, China

Last updated: August 22, 2025

In Sidu, China, the average temperature in September hovers around 27°C (80°F), offering a warm and inviting atmosphere. Be prepared for a temperature range that can swing from a cool 15°C (60°F) to a sizzling 38°C (101°F). Expect about 94 mm (3.7 in) of precipitation spread over 13 days, contributing to an average humidity level of 61%.

September Temperature in Sidu

In September in Sidu, the average temperature is 27°C (80°F), with maximums reaching 38°C (101°F) and minimums dropping to 15°C (60°F). It's a great time to visit, so pack accordingly for warm days and cooler evenings!

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 27°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 15°C (60°F).

Data source: Temperature data for Sidu generated using information from the Copernicus Climate Change Service.

September Precipitation in Sidu

In Sidu in September, the precipitation amount is 94 mm (3.7 in) spread over 13 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 94 mm (3.7 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Sidu

In Sidu in September, humidity is 61%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace, making travel feel slightly sultry but manageable, adding a touch of heaviness to the air that invites you to explore the local culture at a leisurely pace.

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.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	49 mm (1.9 inches)	66%	high
February Weather	11°C (53°F)	94 mm (3.7 inches)	70%	very high
March Weather	16°C (61°F)	171 mm (6.7 inches)	77%	extreme
April Weather	19°C (67°F)	176 mm (6.9 inches)	76%	extreme
May Weather	23°C (74°F)	247 mm (9.7 inches)	85%	extreme
June Weather	26°C (79°F)	326 mm (12.8 inches)	80%	extreme
July Weather	29°C (84°F)	110 mm (4.3 inches)	87%	extreme
August Weather	28°C (83°F)	163 mm (6.4 inches)	84%	extreme
September Weather	27°C (80°F)	94 mm (3.7 inches)	61%	extreme
October Weather	21°C (70°F)	46 mm (1.8 inches)	62%	very high
November Weather	16°C (61°F)	64 mm (2.5 inches)	67%	very high
December Weather	11°C (52°F)	31 mm (1.2 inches)	74%	high