September Weather in Dalu, China

Last updated: August 22, 2025

In September, the average temperature in Dalu, China hovers around 22°C (72°F). However, be prepared for a range, as the minimum can drop to 13°C (56°F) while the maximum can soar to 34°C (94°F). With an average precipitation of 188 mm (7.4 in) spread across 15 rainy days, the month tends to be quite wet, complemented by an average humidity level of 71%.

September Temperature in Dalu

In September in Dalu, the average temperature is 22°C (72°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 13°C (56°F). This pleasant range makes it an ideal time for travelers to explore and enjoy the diverse activities Dalu has to offer.

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

The chart illustrates September temperature patterns in Dalu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dalu, September typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (94°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Dalu

In Dalu in September, the precipitation amount is 188 mm (7.4 in) over the course of 15 days.

September Precipitation Trends in Dalu

The chart displays monthly precipitation patterns in Dalu, 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 Dalu, September typically receives around 188 mm (7.4 inches) of precipitation spread over approximately 15 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 Dalu

In Dalu in September humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

September Average Humidity in Dalu

This chart illustrates the average monthly humidity levels in Dalu, 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 Dalu is approximately 71%, 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 Dalu

In Dalu 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 Dalu.

Maximum UV Index Levels in Dalu for September

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

Data source: Dalu 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 Dalu Compares to Other Months

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

This table compares monthly weather conditions in Dalu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	58 mm (2.3 inches)	67%	high
February Weather	6°C (43°F)	83 mm (3.3 inches)	73%	high
March Weather	11°C (52°F)	139 mm (5.5 inches)	84%	very high
April Weather	15°C (60°F)	153 mm (6.0 inches)	82%	extreme
May Weather	20°C (68°F)	277 mm (10.9 inches)	86%	extreme
June Weather	23°C (74°F)	273 mm (10.7 inches)	86%	extreme
July Weather	26°C (79°F)	200 mm (7.9 inches)	88%	extreme
August Weather	26°C (79°F)	180 mm (7.1 inches)	85%	extreme
September Weather	22°C (72°F)	188 mm (7.4 inches)	71%	extreme
October Weather	16°C (61°F)	98 mm (3.9 inches)	74%	very high
November Weather	11°C (53°F)	83 mm (3.3 inches)	85%	high
December Weather	6°C (43°F)	53 mm (2.1 inches)	75%	moderate