September Weather in Sijihong, China

Last updated: August 22, 2025

In September, the average temperature in Sijihong, China is a warm 26°C (78°F), with a minimum of 17°C (64°F) and reaching up to a sizzling 38°C (101°F). Expect around 113 mm (4.4 in) of rainfall spread over 10 days, contributing to an average humidity level of 70%. Stay prepared for a mix of heat and occasional showers!

September Temperature in Sijihong

In September in Sijihong, the average temperature is 26°C (78°F), with maximums that can reach 38°C (101°F) and minimums that can drop to 17°C (64°F). This makes it an ideal time for travelers seeking a warm climate while enjoying pleasant evenings.

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

The chart illustrates September temperature patterns in Sijihong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sijihong, September typically has an average temperature of 26°C (78°F), with highs reaching up to 38°C (101°F) and lows dropping to around 17°C (64°F).

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

September Precipitation in Sijihong

In Sijihong in September, the total precipitation amount is 113 mm (4.4 in) over a span of 10 days.

September Precipitation Trends in Sijihong

The chart displays monthly precipitation patterns in Sijihong, 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 Sijihong, September typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 10 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 Sijihong

In Sijihong in September humidity is 70%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making outdoor activities slightly sticky and encouraging travelers to stay hydrated while exploring.

September Average Humidity in Sijihong

This chart illustrates the average monthly humidity levels in Sijihong, 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 Sijihong is approximately 70%, 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 Sijihong

In Sijihong 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 Sijihong.

Maximum UV Index Levels in Sijihong for September

The chart shows the monthly maximum UV Index (UVI) for Sijihong 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 Sijihong typically reaches 10, which falls under the very high exposure category.

Data source: Sijihong 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 Sijihong Compares to Other Months

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

This table compares monthly weather conditions in Sijihong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	62 mm (2.5 inches)	71%	high
February Weather	8°C (47°F)	79 mm (3.1 inches)	75%	high
March Weather	13°C (57°F)	161 mm (6.3 inches)	86%	very high
April Weather	18°C (65°F)	150 mm (5.9 inches)	86%	very high
May Weather	23°C (73°F)	189 mm (7.4 inches)	86%	very high
June Weather	27°C (80°F)	197 mm (7.8 inches)	87%	extreme
July Weather	29°C (85°F)	205 mm (8.1 inches)	89%	extreme
August Weather	30°C (86°F)	121 mm (4.8 inches)	86%	extreme
September Weather	26°C (78°F)	113 mm (4.4 inches)	70%	very high
October Weather	19°C (66°F)	65 mm (2.6 inches)	72%	very high
November Weather	14°C (58°F)	55 mm (2.1 inches)	82%	high
December Weather	8°C (47°F)	35 mm (1.4 inches)	76%	moderate