September Weather in Sandong, China

Last updated: August 22, 2025

In Sandong, China, the average temperature in September hovers around 28°C (82°F). Expect a minimum of 20°C (69°F) and a maximum of 35°C (95°F), making it a warm time of year. Be prepared for precipitation with an expected 179 mm (7.0 in) over 21 days, and don’t forget the average humidity at a notable 75%. 🏖️

September Temperature in Sandong

In September in Sandong, the average temperature is 28°C (82°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 20°C (69°F). This pleasant climate makes Sandong an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Sandong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandong, September typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 20°C (69°F).

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

September Precipitation in Sandong

In Sandong in September, the precipitation amount is 179 mm (7.0 in) over a period of 21 days.

September Precipitation Trends in Sandong

The chart displays monthly precipitation patterns in Sandong, 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 Sandong, September typically receives around 179 mm (7.0 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Sandong

In Sandong in September humidity is 75%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping embrace that can quickly leave travelers feeling sticky and fatigued. It can make outdoor activities challenging, as sweat doesn’t evaporate easily, leading to a constant struggle between comfort and the desire to explore.

September Average Humidity in Sandong

This chart illustrates the average monthly humidity levels in Sandong, 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 Sandong is approximately 75%, 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 Sandong

In Sandong in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Sandong.

Maximum UV Index Levels in Sandong for September

The chart shows the monthly maximum UV Index (UVI) for Sandong 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 Sandong typically reaches 12, which falls under the extreme exposure category.

Data source: Sandong 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 Sandong Compares to Other Months

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

This table compares monthly weather conditions in Sandong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	24 mm (0.9 inches)	64%	high
February Weather	16°C (62°F)	45 mm (1.8 inches)	68%	very high
March Weather	20°C (69°F)	74 mm (2.9 inches)	73%	extreme
April Weather	23°C (73°F)	109 mm (4.3 inches)	71%	extreme
May Weather	26°C (80°F)	209 mm (8.2 inches)	79%	extreme
June Weather	28°C (83°F)	355 mm (14.0 inches)	77%	extreme
July Weather	29°C (84°F)	191 mm (7.5 inches)	88%	extreme
August Weather	28°C (83°F)	303 mm (11.9 inches)	88%	extreme
September Weather	28°C (82°F)	179 mm (7.0 inches)	75%	extreme
October Weather	25°C (77°F)	99 mm (3.9 inches)	65%	very high
November Weather	21°C (70°F)	26 mm (1.0 inches)	64%	very high
December Weather	17°C (62°F)	17 mm (0.7 inches)	69%	high