September Weather in Dalianwan, China

Last updated: August 22, 2025

In September, the average temperature in Dalianwan, China hovers around 22°C (72°F). You'll experience a minimum of 15°C (60°F) and a pleasant maximum of 27°C (81°F). Prepare for some rain, as 62 mm (2.4 in) of precipitation is expected over about 6 days. With an average humidity of 70%, it’s the perfect time to enjoy the climate while staying refreshed!

September Temperature in Dalianwan

In September in Dalianwan, the average temperature is 22°C (72°F). Maximums can reach 27°C (81°F), while minimums can drop to as low as 15°C (60°F). This pleasant climate makes Dalianwan an ideal destination for travelers seeking comfortable weather during their visit.

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

The chart illustrates September temperature patterns in Dalianwan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dalianwan, September typically has an average temperature of 22°C (72°F), with highs reaching up to 27°C (81°F) and lows dropping to around 15°C (60°F).

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

September Precipitation in Dalianwan

In Dalianwan in September, the precipitation amount is 62 mm (2.4 in), spread over the course of 6 days.

September Precipitation Trends in Dalianwan

The chart displays monthly precipitation patterns in Dalianwan, 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 Dalianwan, September typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 6 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 Dalianwan

In Dalianwan in September, humidity is 70%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel slightly uncomfortable but still bearable; the air is thick and can leave you feeling sticky, so staying hydrated and taking frequent breaks is essential for enjoying your adventures.

September Average Humidity in Dalianwan

This chart illustrates the average monthly humidity levels in Dalianwan, 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 Dalianwan is approximately 70%, 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 Dalianwan

In Dalianwan in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Dalianwan.

Maximum UV Index Levels in Dalianwan for September

The chart shows the monthly maximum UV Index (UVI) for Dalianwan 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 Dalianwan typically reaches 8, which falls under the very high exposure category.

Data source: Dalianwan 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 Dalianwan Compares to Other Months

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

This table compares monthly weather conditions in Dalianwan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	8 mm (0.3 inches)	62%	low
February Weather	0°C (31°F)	8 mm (0.3 inches)	55%	moderate
March Weather	5°C (41°F)	14 mm (0.6 inches)	62%	high
April Weather	10°C (50°F)	31 mm (1.2 inches)	72%	very high
May Weather	15°C (60°F)	59 mm (2.3 inches)	76%	very high
June Weather	20°C (68°F)	56 mm (2.2 inches)	82%	very high
July Weather	25°C (76°F)	72 mm (2.8 inches)	89%	extreme
August Weather	26°C (79°F)	137 mm (5.4 inches)	86%	very high
September Weather	22°C (72°F)	62 mm (2.4 inches)	70%	very high
October Weather	15°C (60°F)	35 mm (1.4 inches)	71%	high
November Weather	8°C (48°F)	35 mm (1.4 inches)	67%	moderate
December Weather	1°C (35°F)	12 mm (0.5 inches)	64%	low