September Weather in Sanjiao, China

Last updated: August 22, 2025

In September, the average temperature in Sanjiao, China hovers around 23°C (74°F), with minimums dipping to 15°C (59°F) and maximums soaring up to 36°C (96°F). This month also witnesses a significant precipitation amount of 174 mm (6.9 in) over approximately 18 days, contributing to an average humidity of 84%.

September Temperature in Sanjiao

In September in Sanjiao, the average temperature is 23°C (74°F). Maximum temperatures can reach 36°C (96°F), while the minimum can drop to as low as 15°C (59°F). This pleasant climate makes it an ideal time for traveling and exploring the local sights.

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

The chart illustrates September temperature patterns in Sanjiao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanjiao, September typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (96°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Sanjiao

In Sanjiao in September, the precipitation amount is 174 mm (6.9 in) spread over 18 days.

September Precipitation Trends in Sanjiao

The chart displays monthly precipitation patterns in Sanjiao, 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 Sanjiao, September typically receives around 174 mm (6.9 inches) of precipitation spread over approximately 18 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 Sanjiao

In Sanjiao in September, humidity is 84%. With an average temperature of 23°C (74°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel sticky and heavy, while the air's thickness can be quite exhausting for long periods of travel.

September Average Humidity in Sanjiao

This chart illustrates the average monthly humidity levels in Sanjiao, 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 Sanjiao is approximately 84%, 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 Sanjiao

In Sanjiao in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sanjiao.

Maximum UV Index Levels in Sanjiao for September

The chart shows the monthly maximum UV Index (UVI) for Sanjiao 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 Sanjiao typically reaches 9, which falls under the very high exposure category.

Data source: Sanjiao 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 Sanjiao Compares to Other Months

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

This table compares monthly weather conditions in Sanjiao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	46 mm (1.8 inches)	72%	moderate
February Weather	9°C (48°F)	47 mm (1.8 inches)	76%	high
March Weather	14°C (58°F)	97 mm (3.8 inches)	80%	very high
April Weather	18°C (65°F)	112 mm (4.4 inches)	77%	extreme
May Weather	21°C (70°F)	174 mm (6.8 inches)	82%	extreme
June Weather	24°C (75°F)	181 mm (7.1 inches)	85%	extreme
July Weather	27°C (82°F)	149 mm (5.9 inches)	85%	extreme
August Weather	28°C (83°F)	146 mm (5.7 inches)	87%	extreme
September Weather	23°C (74°F)	174 mm (6.9 inches)	84%	very high
October Weather	17°C (63°F)	130 mm (5.1 inches)	81%	very high
November Weather	13°C (55°F)	68 mm (2.7 inches)	86%	high
December Weather	8°C (47°F)	47 mm (1.8 inches)	81%	moderate