Wonsan Climate & Monthly Temperature Overview – Korea, North


Summer (June-August)

Wonsan experiences warm and humid summers, with average temperatures ranging from 22°C (72°F) to 29°C (84°F). The city receives ample sunshine during this season, making it an ideal time to enjoy the coastal scenery and water activities. However, the humidity levels can be high, leading to uncomfortable conditions at times. Precipitation is moderate, with occasional thunderstorms and showers.

Winter (December-February)

In contrast to summer, winters in Wonsan are cold and dry. Average temperatures drop to between -4°C (25°F) and 2°C (36°F), with frequent snowfalls. The city receives less sunshine during this period, and the skies can be cloudy or overcast. While Wonsan is not as cold as other parts of North Korea, it is essential to bundle up against the chilly weather. Precipitation levels are low, with occasional snowfall or sleet.

Winter Season (December – February)

During the winter months, Wonsan experiences frigid temperatures, with average lows hovering around -10°C (14°F). Snowfall is common, covering the city in a blanket of white. The cold temperatures can be harsh, but they also create a picturesque winter wonderland. Outdoor activities like skiing and snowboarding are popular during this time, and the frozen sea provides opportunities for ice fishing.

Spring Season (March – May)

As spring arrives, temperatures in Wonsan start to rise, though they remain relatively cool. Average highs reach around 10°C (50°F), with occasional warm spells bringing temperatures into the mid-teens. Snow melts away, revealing the lush greenery beneath. Spring is a beautiful time to visit Wonsan, as flowers bloom and the city comes back to life. The mild temperatures are ideal for outdoor activities like hiking and biking.

Cloud Formations and Types

Clouds in Wonsan, North Korea, exhibit diverse formations and types, influenced by the region’s geographical location and prevailing weather patterns. Cumulus clouds, characterized by their puffy, cotton-like appearance, are common during fair weather. Stratus clouds, forming a uniform gray layer, often bring drizzle or light rain. In contrast, cirrus clouds, composed of ice crystals and appearing as wispy trails, indicate fair weather approaching. Wonsan is occasionally affected by towering cumulonimbus clouds, associated with thunderstorms and heavy rainfall.

Seasonal Cloud Patterns

The seasonal variation in temperatures and moisture levels in Wonsan influences cloud patterns. During the warm and humid summer months, towering cumulonimbus clouds are more frequent, bringing showers and thunderstorms. In autumn, as temperatures cool, stratus clouds become prevalent, resulting in overcast skies and light precipitation. Winter brings low temperatures, leading to the formation of ice crystal clouds such as cirrus and cirrostratus, which cast a veil of white across the sky. Spring is characterized by a mix of cloud types, with cumulus clouds dominating in the daytime while stratus clouds linger at night.

Precipitation Patterns

Wonsan, North Korea experiences a humid continental climate, characterized by distinct seasonal variations in precipitation. Annual precipitation averages around 900 millimeters (35 inches), with higher amounts during the summer monsoon season (June to September) and lower levels during the cold, dry winter months (November to March). During the summer, heavy rainfall can lead to flooding in low-lying areas. In contrast, winter precipitation is primarily in the form of snow, with occasional snowfall events between December and February.

Seasonal Variability

July is typically the wettest month in Wonsan, with an average precipitation of around 200 millimeters (8 inches). This is due to the influence of the warm, moist Pacific air masses that bring heavy rainfall to the region during the summer monsoon. January, on the other hand, is the driest month, with an average precipitation of less than 20 millimeters (0.8 inches). During this time, cold, dry air from the Siberian interior dominates, resulting in low precipitation levels. The spring and autumn months (April-May and October-November) experience moderate precipitation, with average monthly totals ranging from 50 to 100 millimeters (2 to 4 inches).

Annual Rainfall Pattern

Wonsan, North Korea experiences distinct seasonal variations in precipitation. The wettest months are July and August, when the monsoon brings heavy rainfall. During these months, monthly rainfall often exceeds 200 mm. In contrast, the driest months are December and January, when precipitation can be below 20 mm. The annual average rainfall in Wonsan is approximately 900 mm.

Seasonal Distribution of Rainfall

The majority of rainfall in Wonsan occurs during the summer months. The monsoon season typically starts in early July and lasts until late September. During this period, the city receives substantial rainfall, often accompanied by thunderstorms and heavy downpours. The monsoon rains are crucial for agriculture in the region, as they provide moisture for crops and replenish water resources. In contrast, the winter months are relatively dry, with occasional snowfall.

Snowfall Characteristics in Wonsan, North Korea

Wonsan, a coastal city in North Korea, experiences significant snowfall during the winter months, particularly from December to February. The average annual snowfall in Wonsan is around 50 centimeters (20 inches), with some years seeing even heavier snowfall. The snow often accumulates on the ground for several weeks, creating a picturesque winter landscape. The snowfall in Wonsan is influenced by its location on the eastern coast of the Korean Peninsula, which is exposed to cold air masses from Siberia and the Sea of Japan. These air masses bring moisture and cold temperatures, which contribute to the formation of snowfall.

Impact of Snowfall on Wonsan

The snowfall in Wonsan has a significant impact on the city and its surroundings. The snow can cause transportation disruptions, as roads and railways may become impassable. Schools and businesses may also close or operate on reduced hours during heavy snowfall. However, the snow also provides opportunities for winter recreation, such as skiing and snowboarding. The nearby Masikryong Ski Resort is a popular destination for winter sports enthusiasts. Additionally, the snow can help to replenish water resources and support agriculture in the region.

Average Sunshine Hours

Wonsan, North Korea experiences an average of approximately 2,300-2,500 sunshine hours annually. The city’s weather patterns are influenced by its coastal location, with sunshine being more abundant during the summer months. July and August are typically the sunniest months, each receiving around 250-280 hours of sunshine.

Seasonal Variations

The amount of sunshine varies significantly throughout the year. Winter months, from December to February, witness limited sunshine, with only around 100-150 hours per month. In contrast, summer months, from June to August, enjoy ample sunshine, often exceeding 250 hours per month. Spring and fall months exhibit moderate sunshine, with April and November typically receiving around 180-200 hours of sunshine.

Moon’s Visit to Wonsan

In 2018, South Korean President Moon Jae-in made a historic visit to Wonsan, North Korea, as part of a diplomatic effort to ease tensions between the two Koreas. The visit was significant as it marked the first time a South Korean president had visited North Korea in over a decade. Moon met with North Korean leader Kim Jong-un in Wonsan, where they discussed various issues, including denuclearization, economic cooperation, and inter-Korean relations. The visit was seen as a positive step in improving diplomatic relations between the two countries, although progress on specific issues has been slow.

Significance of Wonsan

Wonsan is a port city located on the eastern coast of North Korea. It has been a strategically important location throughout history, serving as a naval base and a trade hub. During the Korean War, Wonsan was heavily damaged by airstrikes, but it has since been rebuilt and modernized. Today, Wonsan is a major industrial center and transportation hub, with a population of over 300,000. It is also a popular tourist destination, known for its scenic beaches and historical sites.

Humidity Levels in Wonsan, Korea

Wonsan, a coastal city in North Korea, experiences distinct humidity variations throughout the year. The average annual humidity is approximately 75%, with significant fluctuations during different seasons. In the summer months from June to August, the humidity can soar to an average of 85%, creating a muggy and uncomfortable atmosphere. This high humidity is primarily attributed to the warm and moist air from the adjacent Sea of Japan.

During the winter months, from December to February, humidity levels in Wonsan drop significantly. The average winter humidity is around 65%, and it can occasionally decrease to as low as 50% on cold and dry days. The reduced humidity during this time is a result of colder temperatures and less evaporation from the surrounding waters. This dryness can cause skin irritation and respiratory discomfort for some individuals.

Wind Patterns

Wonsan, North Korea is located on the southeastern coast of the Korean Peninsula. The prevailing wind direction in Wonsan is from the northwest, which brings cold, dry air from the Asian continent during the winter months. In the summer, the wind direction shifts to the southeast, bringing in warm, moist air from the Pacific Ocean. These seasonal wind patterns are influenced by the larger atmospheric circulation patterns in the region, including the East Asian monsoon.

Wind Speed and Variability

The average wind speed in Wonsan is about 10 knots (5 m/s). However, wind speeds can vary significantly depending on the time of year and the presence of weather systems. During the winter months, strong northwesterly winds can gust up to 30 knots (15 m/s) or more, while in the summer, winds are typically lighter and more variable. Wonsan is also occasionally affected by typhoons, which can bring strong winds and heavy rainfall. The variability of wind conditions is an important factor to consider for activities such as sailing, fishing, and aviation.

Spring (April-May):

Spring in Wonsan offers a delightful respite from the harsh winter. The weather is pleasant, with average temperatures ranging from 55°F (13°C) to 65°F (18°C). The city awakens from its winter slumber as vibrant wildflowers and lush greenery blanket the surrounding hills. This is an ideal time for outdoor activities such as hiking, cycling, or simply strolling through the picturesque landscapes.

Autumn (September-October):

Autumn in Wonsan brings a kaleidoscope of colors to the city. The forests transform into a fiery tapestry of reds, oranges, and yellows. Average temperatures hover between 58°F (14°C) and 68°F (20°C), creating perfect conditions for exploring the stunning natural surroundings. The Wonsan International Hot Spring Festival is a highlight of this season, showcasing the medicinal properties of the local hot springs and offering visitors a unique cultural experience.

Potential of Solar Energy in Wonsan, North Korea

Wonsan, a coastal city in North Korea, holds significant potential for solar energy development. The city enjoys numerous sunny days throughout the year, with an average of over 2,700 sunshine hours annually. This abundant solar resource makes Wonsan an ideal location for harnessing solar power to meet its energy needs. Moreover, the relatively flat terrain in the city and surrounding areas provides ample space for establishing large-scale solar farms.

The development of solar energy in Wonsan could bring several benefits to the city and its residents. Firstly, solar energy is a clean and renewable source, which can help reduce dependence on fossil fuels and mitigate air pollution. Secondly, solar farms can create new employment opportunities and stimulate economic growth. Thirdly, solar energy can enhance energy security by diversifying the energy mix and reducing reliance on imported energy. With the right policies and investments, Wonsan can harness its solar energy potential and become a leader in sustainable energy development in North Korea.

Coastal Morphology

Wonsan, North Korea, is situated on the east coast of the Korean Peninsula. Its topography is characterized by a rugged and mountainous coastline, with numerous bays, inlets, and islands. The most prominent feature of the coastal morphology is the Wonsan Bay, a large natural harbor that provides shelter for ships. The bay is surrounded by steep cliffs and rocky headlands, making it a strategic location for military and commercial purposes. Other significant coastal features in Wonsan include the Horwang Peninsula, a narrow strip of land that juts out into the sea, and the islands of Mu and Ryongnam. These islands offer scenic views and are popular tourist destinations.

Inland Topography

Beyond the coastal region, Wonsan is characterized by a mountainous terrain, with several peaks exceeding 1000 meters in elevation. The highest peak in the area is Seonam Peak, which stands at 1,348 meters. The mountains form a natural barrier to the interior of the peninsula, creating a secluded and protected environment for Wonsan. The valleys and slopes surrounding the mountains are home to various agricultural activities, including rice cultivation, fruit orchards, and livestock grazing. The mountainous terrain also provides opportunities for hiking, camping, and other outdoor recreational activities.

Wonsan Kalma Airport (WOS)

The primary airport serving Wonsan, North Korea, is Wonsan Kalma Airport (IATA: WOS, ICAO: ZKWS). It is a military and domestic airport located approximately 6 kilometers (3.7 mi) west of Wonsan city center. The airport has a single asphalt runway designated 09/27, measuring 2,500 meters (8,200 ft) in length. Wonsan Kalma Airport primarily serves domestic flights within North Korea, connecting Wonsan to major cities such as Pyongyang, Sinuiju, and Hamhung. It is also used by the North Korean military for various operations. Due to its military usage and the closed nature of North Korea, there is limited information available about the airport’s operations and facilities.

Other Airports in Proximity

In addition to Wonsan Kalma Airport, there are several other airports located within a reasonable distance of Wonsan. These include:

  • Sunan International Airport (FNJ) in Pyongyang: Approximately 180 kilometers (112 mi) northwest of Wonsan.
  • Samjiyon Airport (JSN) in Samjiyon County: Approximately 240 kilometers (150 mi) northeast of Wonsan.
  • Hamhung Airport (HAM) in Hamhung: Approximately 60 kilometers (37 mi) southwest of Wonsan.

These airports offer additional options for air travel to and from the Wonsan area, depending on the availability of flights and international travel restrictions.

History of Wonsan

Wonsan is a port city located on the east coast of North Korea, with a rich history dating back centuries. It has been an important transportation hub and trading center throughout its existence. During the Joseon Dynasty (1392-1910), Wonsan was a major military base and a gateway for trade with China and Japan. In the late 19th century, it became a popular destination for foreign settlements and missionaries. The city played a significant role in the Korean War (1950-1953), serving as a major supply base for the North Korean army.

Contemporary Wonsan

Today, Wonsan is a bustling city with a population of approximately 330,000. It is an important industrial center, with industries ranging from shipbuilding to food processing. The city is also a major tourist destination, boasting beautiful beaches, hot springs, and scenic mountains. In recent years, Wonsan has undergone significant development, with the construction of new hotels, resorts, and other facilities. The government has also invested heavily in improving the city’s infrastructure, including the port and transportation network.