September Weather in Sijia, China

Last updated: August 22, 2025

The average temperature in Sijia, China during September hovers around 21°C (70°F), with a minimum of 12°C (54°F) and a maximum of 30°C (86°F). Expect a good amount of precipitation, with 133 mm (5.2 in) expected over 19 days, and an average humidity level of 85%.

September Temperature in Sijia

In September in Sijia, the average temperature is 21°C (70°F). Maximums can reach 30°C (86°F), while minimums can dip to 12°C (54°F). This pleasant climate makes Sijia an ideal destination for travelers seeking comfortable weather for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Sijia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sijia, September typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (86°F) and lows dropping to around 12°C (54°F).

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

September Precipitation in Sijia

In Sijia in September, the precipitation amount is 133 mm (5.2 in) over the course of 19 days.

September Precipitation Trends in Sijia

The chart displays monthly precipitation patterns in Sijia, 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 Sijia, September typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 19 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 Sijia

In Sijia in September, humidity is 85%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel slightly stifling and requiring frequent breaks to refresh in the shade or near water.

September Average Humidity in Sijia

This chart illustrates the average monthly humidity levels in Sijia, 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 Sijia is approximately 85%, 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 Sijia

In Sijia in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sijia.

Maximum UV Index Levels in Sijia for September

The chart shows the monthly maximum UV Index (UVI) for Sijia 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 Sijia typically reaches 13, which falls under the extreme exposure category.

Data source: Sijia 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 Sijia Compares to Other Months

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

This table compares monthly weather conditions in Sijia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	39 mm (1.5 inches)	56%	very high
February Weather	13°C (55°F)	22 mm (0.9 inches)	69%	very high
March Weather	17°C (63°F)	42 mm (1.6 inches)	54%	extreme
April Weather	19°C (67°F)	86 mm (3.4 inches)	54%	extreme
May Weather	22°C (72°F)	78 mm (3.1 inches)	69%	extreme
June Weather	23°C (74°F)	182 mm (7.2 inches)	85%	extreme
July Weather	22°C (72°F)	226 mm (8.9 inches)	89%	extreme
August Weather	22°C (73°F)	218 mm (8.6 inches)	90%	extreme
September Weather	21°C (70°F)	133 mm (5.2 inches)	85%	extreme
October Weather	18°C (65°F)	90 mm (3.6 inches)	80%	extreme
November Weather	15°C (59°F)	28 mm (1.1 inches)	83%	very high
December Weather	11°C (52°F)	32 mm (1.3 inches)	74%	high