September Weather in Sanjiang, China

Last updated: August 22, 2025

In September, the average temperature in Sanjiang, China hovers around 26°C (79°F), providing a pleasant climate for any visitor. Expect temperatures to range from a cool 17°C (63°F) to a warm 37°C (98°F). Be prepared for some wet days, as precipitation averages 103 mm (4.0 in) spread over 14 days, with an average humidity level of 63%. Enjoy exploring the vibrant atmosphere while dressing appropriately for the weather!

September Temperature in Sanjiang

In September in Sanjiang, the average temperature is 26°C (79°F). Maximums can reach 37°C (98°F), and minimums can be as low as 17°C (63°F). This makes it a great time to enjoy outdoor activities, but be prepared for some hot days as well!

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

The chart illustrates September temperature patterns in Sanjiang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanjiang, September typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (98°F) and lows dropping to around 17°C (63°F).

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

September Precipitation in Sanjiang

In Sanjiang in September, the precipitation amount is 103 mm (4.0 in) over a span of 14 days.

September Precipitation Trends in Sanjiang

The chart displays monthly precipitation patterns in Sanjiang, 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 Sanjiang, September typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 14 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 Sanjiang

In Sanjiang in September humidity is 63%. With average temperature 26°C (79°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls or exploring local attractions, though be prepared for a slight stickiness that may prompt you to seek shade or refreshing beverages along the way.

September Average Humidity in Sanjiang

This chart illustrates the average monthly humidity levels in Sanjiang, 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 Sanjiang is approximately 63%, 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 Sanjiang

In Sanjiang 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 Sanjiang.

Maximum UV Index Levels in Sanjiang for September

The chart shows the monthly maximum UV Index (UVI) for Sanjiang 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 Sanjiang typically reaches 11, which falls under the extreme exposure category.

Data source: Sanjiang 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 Sanjiang Compares to Other Months

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

This table compares monthly weather conditions in Sanjiang, 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)	76 mm (3.0 inches)	62%	high
February Weather	11°C (52°F)	140 mm (5.5 inches)	66%	very high
March Weather	16°C (61°F)	253 mm (9.9 inches)	73%	extreme
April Weather	19°C (66°F)	220 mm (8.7 inches)	70%	extreme
May Weather	23°C (74°F)	181 mm (7.1 inches)	84%	extreme
June Weather	26°C (79°F)	262 mm (10.3 inches)	83%	extreme
July Weather	27°C (82°F)	129 mm (5.1 inches)	89%	extreme
August Weather	27°C (82°F)	134 mm (5.3 inches)	87%	extreme
September Weather	26°C (79°F)	103 mm (4.0 inches)	63%	extreme
October Weather	20°C (69°F)	73 mm (2.9 inches)	59%	very high
November Weather	16°C (61°F)	83 mm (3.2 inches)	66%	very high
December Weather	10°C (51°F)	55 mm (2.1 inches)	69%	high