Dalian Climate & Monthly Temperature Overview – China

Spring (March – May)

Spring in Dalian is characterized by mild temperatures and moderate rainfall. Temperatures gradually rise from an average of 4-8°C (39-46°F) in March to 15-23°C (59-73°F) in May. During this period, Dalian enjoys an average of 6-8 hours of sunshine per day, making it a pleasant time to explore the city. Rainfall is common, but it is typically light and intermittent.

Summer (June – August)

Summer in Dalian is warm and humid, with average temperatures ranging from 22-28°C (72-82°F). The city receives abundant sunshine, averaging 9-10 hours per day. However, humidity levels can reach up to 80%, creating a sticky and uncomfortable environment at times. Thunderstorms are also more frequent during this season, but they usually pass quickly.

Monthly Average Temperature

Dalian, located in the Liaoning province of China, experiences significant seasonal variations in temperature. The coldest months are January and February, with average temperatures hovering around -3°C (26°F). The warmest months are July and August, when temperatures can reach an average of 23°C (73°F). The city experiences a moderate spring and autumn, with temperatures ranging from 10-20°C (50-68°F).

Yearly Average Temperature

The average annual temperature in Dalian is approximately 10°C (50°F). However, this average masks the significant seasonal variations described above. The city’s proximity to the sea contributes to its milder climate compared to inland regions of China, reducing the extremes of both heat and cold. Dalian is known for its pleasant and comfortable climate, making it an attractive destination for both tourists and locals alike.

Formation and Types

Clouds in Dalian, China, form due to the interaction between the warm, moist air from the Yellow Sea and the cooler, drier air from the Mongolian Plateau. The most common cloud formation is stratus, which appears as a uniform gray layer covering the sky. Cumulus clouds, characterized by their puffy, cauliflower-like appearance, are also prevalent and often develop vertically. Additionally, cirrus clouds, thin and wispy, are frequently observed at high altitudes and indicate fair weather.

Impact on Weather

Clouds play a significant role in Dalian’s weather patterns. Stratus clouds often bring drizzle or light rain, while cumulus clouds may produce thunderstorms and hail, especially during the summer months. Cirrus clouds typically do not produce precipitation and often signal the approach of a clear and stable weather system. The presence or absence of clouds can also affect temperatures; cloud cover can provide some insulation, trapping heat near the ground, while clear skies allow heat to escape more easily.

Seasonal Precipitation Patterns

Dalian experiences a distinct pattern of precipitation throughout the year. During the cold, dry winter months from December to February, precipitation is at its lowest, with average monthly rainfall of below 30 mm. As temperatures rise in spring, precipitation gradually increases, reaching a peak in July and August. During these summer months, heavy rains and thunderstorms are common, and monthly rainfall can exceed 200 mm. Autumn brings a return to drier conditions, with precipitation declining from September to November.

Annual Variability and Extremes

The annual precipitation in Dalian varies from year to year. The long-term average annual precipitation is around 700 mm, but significant fluctuations can occur. In some years, precipitation can exceed 900 mm, while in others it may fall below 500 mm. Dalian is also prone to extreme precipitation events, particularly during the summer months. Heavy rainfall can lead to flooding, landslides, and other hazards. In recent years, the city has experienced several high-impact rainfall events, including a devastating typhoon in 2016 that caused widespread damage and loss of life.

Climate and Rainfall Patterns

Dalian’s climate is humid continental, characterized by hot, humid summers and cold, dry winters. The city receives an average of 650 mm (25.6 inches) of annual precipitation, which is evenly distributed throughout the year. The summer months experience the highest rainfall, with an average of 150 mm (5.9 inches) per month. The winter months are generally drier, with an average of 50 mm (2 inches) of precipitation per month.

Causes and Impacts of Rainfall

The rainfall in Dalian is primarily caused by the East Asian monsoon system. During the summer months, the warm, moist air from the Pacific Ocean is drawn into the region by the low-pressure system over East Asia. This air rises and cools, leading to the formation of clouds and precipitation. In the winter months, the cold, dry air from the Siberian High brings drier conditions to the region. The rainfall in Dalian is essential for the city’s agriculture, water supply, and tourism industries. However, heavy rainfall events can also lead to flooding and other natural hazards.

Cause of Snowfall

The snowfall in Dalian, China, was primarily caused by a strong cold front that moved across the region. The cold front brought with it cold, dry air that collided with warmer, moist air over the Yellow Sea. As the warm air rose over the cold air, it cooled and condensed, forming clouds and eventually precipitating as snow. The snowfall was also enhanced by the presence of a low-pressure system that moved through the area, which provided additional lift for the rising air.

Impact of Snowfall

The snowfall in Dalian had a significant impact on the city and its residents. The snow caused widespread traffic disruptions, as roads and highways became impassable. Public transportation services were also affected, with buses and trains experiencing delays and cancellations. The snow also made it difficult for people to walk safely, leading to numerous slips and falls. In addition to transportation disruptions, the snowfall also caused power outages in some areas of the city, as the weight of the snow brought down power lines.

Sunrise and Sunset Times in Dalian

The sunrise and sunset times in Dalian, China vary throughout the year due to the Earth’s tilt and orbit around the Sun. During the summer solstice in June, the sun rises at around 4:30 AM and sets at around 8:30 PM, providing approximately 16 hours of daylight. In contrast, during the winter solstice in December, the sun rises around 7:30 AM and sets at approximately 5:00 PM, resulting in only about 9 hours of daylight.

Factors Affecting Sunlight

The amount of sunlight Dalian receives also varies based on factors such as cloud coverage, air pollution, and the city’s latitude. Dalian has a relatively high average cloud cover, which can block sunlight and reduce the duration of sunshine hours. Additionally, air pollution, particularly during periods of heavy smog, can further reduce sunlight and affect the overall brightness of the sky. Dalian’s latitude, slightly north of 39 degrees, means that it experiences shorter days during the winter months due to the Earth’s tilt away from the Sun.

Appearance and Characteristics

The moon, Earth’s only natural satellite, is a conspicuous sight in the night sky of Dalian, China. Its appearance and characteristics vary throughout its orbit. During the full moon phase, the moon’s entire face is illuminated by sunlight, casting a bright glow over the city. As the moon orbits Earth, its appearance gradually changes from a waxing gibbous to a waning crescent. The moon’s surface features, such as craters and maria (dark lunar plains), become visible during different phases of its rotation.

Influence on Dalian

The moon’s gravitational pull plays a significant role in Dalian’s tides. The tides experience two high and two low tides each day, influenced by the moon’s position relative to the city. The moon also has an impact on local weather patterns. During full moon phases, the moon’s gravitational force can lead to stronger winds and higher tides. Additionally, the moon’s light influences Dalian’s night sky, casting a pale glow over the cityscape and illuminating the surrounding landscape. The moon’s presence has cultural and spiritual significance in Chinese tradition, and it is often celebrated in festivals and artwork.

Humidity Levels and Distribution

Dalian, a coastal city in northeastern China, experiences significant humidity throughout the year. Its average relative humidity ranges around 70%, with variations depending on the season and location. During the summer months (June-August), humidity levels soar to an average of 80% or higher, creating a muggy and uncomfortable atmosphere. In contrast, winter (December-February) brings drier conditions, with humidity dropping to an average of 60%.

Seasonal Variations in Humidity

Humidity in Dalian follows a distinct seasonal pattern. The highest humidity levels occur during the summer months, when warm and moist air from the Pacific Ocean flows over the city. The humidity gradually decreases during the autumn (September-November) as the weather becomes cooler and drier. It reaches its lowest point during the winter months, when cold and dry air dominates the region. Spring (March-May) brings a gradual increase in humidity as temperatures rise and moisture increases in the atmosphere.

Wind Patterns in Dalian

Dalian, China, experiences diverse wind patterns influenced by its coastal location and proximity to the Yellow Sea and the Bohai Gulf. The prevailing wind direction in Dalian is from the southeast, bringing warm and humid air from the ocean. During the summer months, this wind contributes to the city’s humid subtropical climate, characterized by hot and humid summers. In the winter, the prevailing winds shift to the northwest, bringing cold and dry air from the Asian continent. These winds can lead to frigid temperatures and gusty conditions, especially in January and February.

Impacts of Wind on Dalian

The prevailing winds in Dalian have a significant impact on the city’s environment and economy. The warm and humid winds during summer provide a favorable environment for the development of the local marine ecosystem, supporting a diverse range of marine life. The strong winds during winter, however, can pose challenges for both residents and businesses. Gusty conditions can disrupt transportation, cause damage to infrastructure, and create hazardous conditions for outdoor activities. Additionally, the northwest winds can contribute to air pollution by transporting pollutants inland from nearby industrial areas.

Best Time to Visit Dalian

Dalian, a coastal city in northeastern China, offers a captivating blend of nature and urban charm. The best time to visit Dalian is during the shoulder seasons, specifically from April to May and September to October. During these months, the weather is pleasant with moderate temperatures, ranging from the mid-50s to mid-70s Fahrenheit (12-23 degrees Celsius). The skies are often clear, providing ample opportunities for outdoor exploration and photography. Additionally, the crowds are generally smaller, allowing for a more leisurely and intimate travel experience.

In spring, Dalian’s parks and gardens come alive with vibrant colors as flowers bloom in abundance. The city’s beaches are also ideal for leisurely walks or enjoying the warm sunshine. Autumn brings a different kind of beauty to Dalian, as the leaves of deciduous trees transform into fiery hues of red, orange, and yellow. This creates breathtaking landscapes that are perfect for scenic drives or hikes. The weather during this time remains mild, making it ideal for outdoor activities such as cycling or boat tours in the picturesque Xinghai Bay.

Solar Energy Potential in Dalian

Dalian, a coastal city in northeastern China, boasts significant solar energy potential due to its favorable geographical location and climate. The city experiences an average of 2,600 sunshine hours annually, with relatively low humidity and minimal cloud cover. These conditions make Dalian an ideal location for solar photovoltaic (PV) systems, as they can effectively convert sunlight into electricity. Moreover, the city has designated several areas for solar power development, providing ample land resources for large-scale solar projects.

Development and Utilization of Solar Energy

In recent years, Dalian has made considerable progress in developing solar energy. The city has implemented various policies and incentives to promote solar PV installations, leading to a rapid increase in installed capacity. As of 2021, Dalian had over 1.5 gigawatts (GW) of grid-connected solar PV systems, with plans to further expand capacity in the coming years. The city’s solar power generation has significantly contributed to reducing carbon emissions and meeting its renewable energy targets. Additionally, Dalian has established a robust solar energy industry, with several leading companies involved in the manufacturing, installation, and maintenance of solar PV systems.

Mountains and Hills

Dalian’s mountainous landscape is characterized by rolling hills and rugged peaks that dominate the city’s skyline and provide scenic backdrops to its urban areas. The highest prominence is Mount Laotie, reaching 1,180 meters above sea level. The hills of Dalian are often covered in dense forests, adding a verdant hue to the cityscape. The most famous and iconic hill in Dalian is Signal Hill, located in the southern part of the city, which offers panoramic views of the city and the Yellow Sea.

Coastal Plains and Islands

Dalian is situated on the southern tip of the Liaodong Peninsula, surrounded by the Bohai Sea and the Yellow Sea. The coastal plains of Dalian are narrow and often separated from the sea by steep cliffs. The city’s coastline is dotted with numerous islands, including the Lushun Islands, which form a natural harbor and home to the Dalian Naval Base. The islands are characterized by rugged terrain and offer stunning vistas of the surrounding waters. The coastal plains and islands provide fertile land for agriculture and contribute significantly to the city’s economy and tourism.

Dalian Zhoushuizi International Airport (DLC)

Dalian Zhoushuizi International Airport (DLC) is the primary airport serving Dalian, a major port city in northeastern China. It is located approximately 10 kilometers (6.2 miles) from downtown Dalian, in the Jinzhou District of the city’s northwestern suburbs. DLC is the largest airport in the Liaoning province and a major hub for both domestic and international flights. It is also a significant cargo hub, handling a large volume of goods shipments to and from China and other countries in Asia and Europe.

DLC has two terminals: Terminal 1 and Terminal 2. Terminal 1 is the older of the two and is used primarily for domestic flights. Terminal 2 is the newer and larger terminal, opened in 2014, and is used for both domestic and international flights. DLC is well-connected to Dalian city center and other parts of the region by a variety of transportation options, including buses, taxis, and a light rail line that connects the airport to downtown Dalian. The airport also offers a range of amenities and services, including duty-free shopping, restaurants, and currency exchange.

History and Culture

Dalian, a coastal city in northeastern China, boasts a rich history and vibrant culture. Formerly known as Dalny, it was leased to Russia from 1898 to 1905, leaving a lasting Russian architectural influence. In the 20th century, Dalian became a hub for industry and trade, attracting merchants and settlers from various parts of China and abroad. Today, it retains its cosmopolitan charm, with a blend of Chinese, Japanese, and European architectural styles.

Economic Significance

Dalian is a major economic center in Liaoning Province and plays a significant role in China’s Belt and Road Initiative. It is home to several industrial parks and free trade zones, attracting businesses from various sectors, including shipping, shipbuilding, automotive manufacturing, and tourism. Dalian’s proximity to North Korea and Japan also makes it a strategic gateway for trade and investment. As a tourist destination, it offers scenic coastal views, historical landmarks, and a bustling nightlife.