October weather forecastDalian, China

October

Weather in October

October marks the full arrival of Autumn in Dalian. Temperatures begin to fall, cooling the city's landscapes and preparing for the onset of winter. While the tail-end of the rain season persists, the drop in sea temperature is indicative of the changing season. The city revels in the autumn allure as the foliage takes on majestic hues of yellow, orange and red. It indeed paints a picture-perfect setting for outdoor exploration.

Temperature

October brings a drop in Dalian's average high-temperature, falling from a moderately hot 23.9°C (75°F) in September to an enjoyable 17.5°C (63.5°F). Dalian temperatures generally rest at a low of 10.6°C (51.1°F) during the October nights.

Humidity

In Dalian, China, the average relative humidity in October is 62%.

Rainfall

In Dalian, in October, it is raining for 5.2 days, with typically 29mm (1.14") of accumulated precipitation. In Dalian, during the entire year, the rain falls for 72.5 days and collects up to 602mm (23.7") of precipitation.

Sea temperature

In October, the average sea temperature is 17.6°C (63.7°F).
Note: The majority of individuals find it unpleasurable to swim in 17.6°C (63.7°F). It becomes progressively harder to manage one's breathing as the water temperature falls below 21°C (69.8°F).

Daylight

The average length of the day in October is 11h and 11min.
On the first day of October in Dalian, sunrise is at 05:49 and sunset at 17:36. On the last day of the month, sunrise is at 06:19 and sunset at 16:54 CST.

Sunshine

In Dalian, China, the average sunshine in October is 7.6h.

UV index

The average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 4 in October translates into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Dalian, China, during October are 17.5°C (63.5°F) and 10.6°C (51.1°F) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 31°C (87.8°F).

In Dalian, China, the average relative humidity in October is 62%.

In October, the rain falls for 5.2 days. Throughout October, 29mm (1.14") of precipitation is accumulated.

In Dalian, China, the average seawater temperature in October is 17.6°C (63.7°F). Swimming in 17.6°C (63.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

In October, the average day length in Dalian, China, is 11h and 11min.

On the first day of October in Dalian, China, sunrise is at 05:49 and sunset at 17:36. On the last day of the month, sunrise is at 06:19 and sunset at 16:54 CST.

In October, the average sunshine duration in Dalian, China, is 7.6h.

The average daily maximum UV index in October in Dalian is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S October N D

Sep

October

Nov

Average high temperature

23.9°C

17.5°C

9.7°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

5.2

5.3

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in October
Dalian, China

Average high temperature in October: 17.5°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (-0.4°C).

Average low temperature in October: 10.6°C

The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).

Average humidity in October
Dalian, China

Average humidity in October: 62%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (55%).

Average rainfall in October
Dalian, China

Average rainfall in October: 29mm

The wettest month (with the highest rainfall) is August (155.4mm).
The driest month (with the least rainfall) is February (5.8mm).

Average rainfall days in October
Dalian, China

Average rainfall days in October: 5.2 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is February (2.9 days).

Average sea temperature in October
Dalian, China

Average sea temperature in October: 17.6°C

The best month for swimming (with the highest average sea temperature) is August (23.6°C).
The coldest month (with the lowest average sea temperature) is February (2.8°C).

Average daylight in October /
Average sunshine in October
Dalian, China

Average daylight in October: 11h and 12min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

Average sunshine in October: 7h and 36min

The month with the most sunshine is May (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).