September Weather in Sanshui, China

Last updated: August 22, 2025

In Sanshui, China, the average temperature in September hovers around 25°C (78°F), making it a pleasant time to visit. You can expect a minimum temperature of 15°C (60°F) and a maximum that can soar to 36°C (97°F). Despite the warmth, prepare for potential rain, as 130 mm (5.1 in) of precipitation falls over 15 days on average. With an average humidity of 63%, the air can feel quite comfortable or a bit muggy—perfect for enjoying the local attractions!

September Temperature in Sanshui

In September in Sanshui, the average temperature is 25°C (78°F). Maximums can reach 36°C (97°F), and minimums can be as low as 15°C (60°F). This climate makes Sanshui an ideal destination for travelers seeking warm weather and comfortable conditions.

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

The chart illustrates September temperature patterns in Sanshui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanshui, September typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (60°F).

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

September Precipitation in Sanshui

In Sanshui in September, the total precipitation amount is 130 mm (5.1 in) over the course of 15 days.

September Precipitation Trends in Sanshui

The chart displays monthly precipitation patterns in Sanshui, 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 Sanshui, September typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 15 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 Sanshui

In Sanshui in September humidity is 63%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making travel both invigorating and slightly stifling, as you navigate the balance between enjoying the outdoor sights and seeking relief in shaded areas.

September Average Humidity in Sanshui

This chart illustrates the average monthly humidity levels in Sanshui, 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 Sanshui 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 Sanshui

In Sanshui 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 Sanshui.

Maximum UV Index Levels in Sanshui for September

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

Data source: Sanshui 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 Sanshui Compares to Other Months

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

This table compares monthly weather conditions in Sanshui, 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 (47°F)	84 mm (3.3 inches)	62%	high
February Weather	10°C (50°F)	155 mm (6.1 inches)	66%	very high
March Weather	15°C (59°F)	277 mm (10.9 inches)	73%	extreme
April Weather	18°C (65°F)	243 mm (9.6 inches)	70%	extreme
May Weather	23°C (73°F)	219 mm (8.6 inches)	84%	extreme
June Weather	25°C (78°F)	297 mm (11.7 inches)	83%	extreme
July Weather	27°C (81°F)	152 mm (6.0 inches)	89%	extreme
August Weather	27°C (81°F)	152 mm (6.0 inches)	87%	extreme
September Weather	25°C (78°F)	130 mm (5.1 inches)	63%	extreme
October Weather	19°C (67°F)	75 mm (3.0 inches)	59%	very high
November Weather	15°C (59°F)	97 mm (3.8 inches)	66%	very high
December Weather	9°C (49°F)	61 mm (2.4 inches)	69%	high