September Weather in Sanjiang, China

Last updated: August 23, 2025

The average temperature in Sanjiang, China during September is a warm 26°C (79°F). Expect a minimum of 17°C (63°F) and a maximum that can soar to 38°C (100°F). With precipitation amounts reaching 110 mm (4.3 in) over approximately 14 days, and an average humidity of 66%, be prepared for a mix of warm days and potential rain.

September Temperature in Sanjiang

In September in Sanjiang, the average temperature is 26°C (79°F). The maximum can reach 38°C (100°F) and the minimum can be as low as 17°C (63°F). This makes it an ideal time for travelers to enjoy warm weather while being prepared for hotter days and cooler evenings.

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 38°C (100°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 total precipitation amount is 110 mm (4.3 in) spread over 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 110 mm (4.3 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 66%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making outdoor activities invigorating yet requiring occasional breaks in the shade to stay comfortable while traveling.

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 66%, 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	8°C (46°F)	81 mm (3.2 inches)	59%	high
February Weather	10°C (50°F)	118 mm (4.7 inches)	67%	very high
March Weather	15°C (59°F)	194 mm (7.6 inches)	70%	extreme
April Weather	19°C (66°F)	198 mm (7.8 inches)	67%	extreme
May Weather	23°C (73°F)	240 mm (9.4 inches)	84%	extreme
June Weather	26°C (79°F)	317 mm (12.5 inches)	87%	extreme
July Weather	28°C (82°F)	261 mm (10.3 inches)	89%	extreme
August Weather	28°C (83°F)	108 mm (4.3 inches)	86%	extreme
September Weather	26°C (79°F)	110 mm (4.3 inches)	66%	extreme
October Weather	20°C (67°F)	97 mm (3.8 inches)	66%	very high
November Weather	15°C (59°F)	101 mm (4.0 inches)	69%	very high
December Weather	9°C (49°F)	70 mm (2.8 inches)	68%	high