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Does it get hot in Seoul?


Seoul is the capital city of South Korea, situated on the Korean Peninsula. It has a humid continental climate, meaning that it experiences four distinct seasons. In the summer months, temperatures can rise quite high, but how hot does it really get in Seoul? In this article, we will explore the climate of Seoul, including average temperatures, humidity levels, and other factors that contribute to the city’s weather patterns.

The Climate of Seoul

The climate of Seoul is influenced by its location on the Korean Peninsula and its proximity to the ocean. Summers are hot and humid, while winters are cold and dry. Spring and fall are transitional periods with milder temperatures. The average temperature in Seoul ranges from 0°C (32°F) in January to 26°C (79°F) in August.

Summer Temperatures in Seoul

Summer in Seoul can be quite hot and humid. The average temperature during July and August is around 25-26°C (77-79°F), with highs reaching up to 30°C (86°F) or more on some days. The humidity levels can also be quite high during this time, making it feel even hotter.

Factors That Contribute to Summer Heat

There are several factors that contribute to the heat in Seoul during the summer months. One of the main factors is the urban heat island effect. This occurs when buildings and other infrastructure absorb heat during the day and release it at night, causing the temperature to remain higher than surrounding rural areas.

Humidity Levels in Seoul

Humidity levels can also play a significant role in how hot it feels in Seoul during the summer months. The city experiences high levels of humidity due to its location near the ocean and its dense population. This can make it feel much hotter than the actual temperature.

Heat Waves in Seoul

Heat waves are not uncommon in Seoul during the summer months. In recent years, the city has experienced several heat waves with temperatures reaching over 35°C (95°F). These extreme temperatures can be dangerous for vulnerable populations, such as the elderly and young children.

How to Beat the Heat in Seoul

There are several ways to beat the heat in Seoul during the summer months. One of the best ways is to stay indoors during the hottest part of the day and use air conditioning or fans to stay cool. Drinking plenty of water and staying hydrated is also important to prevent heatstroke.

Other Weather Considerations in Seoul

In addition to hot summers, Seoul can also experience other weather patterns that can affect daily life. For example, typhoons and heavy rainstorms can occur during the summer months, bringing strong winds and torrential rain. In the winter, cold temperatures and occasional snow can make travel difficult.


In conclusion, Seoul can get quite hot during the summer months, with temperatures often reaching into the high 20s or even low 30s Celsius. The humidity levels can also make it feel much hotter than it actually is. However, there are ways to beat the heat and stay safe during these hot months.


1. Climate of Seoul. (n.d.). Retrieved from
2. Heat wave hits Korea. (2018, August 9). The Korea Times. Retrieved from
3. Urban Heat Island Effect. (n.d.). Retrieved from

What is the hottest month in Seoul?

The summer in South Korea is short, lasting from July to August, and is characterized by hot temperatures ranging from 23°C to 30°C. However, it is also the wettest time of the year due to the monsoon rains, which bring about half of the country’s yearly rainfall during these months.

Does it get really hot in South Korea?

South Korea experiences hot and humid summers from June to August, with a significant amount of rainfall during the Changma, which is the rainy season of the East Asian monsoon. Around 60% of the precipitation in the country occurs during this period.

Does it get really cold in Seoul?

Seoul experiences harsh winter weather characterized by cold, dry, and windy conditions that can reach temperatures as low as -15°C on the coldest days. Despite this, there are still plenty of recreational activities to enjoy during your visit to Seoul.

What is the coldest month in Seoul?

The winter season in Korea typically spans from December to February, with the coldest temperatures occurring in January. During this time, the average temperature can range from minus six to three degrees Celsius.

Is Seoul colder than New York?

On average, Seoul has a warmer climate than New York. The mean temperature in Seoul is 13.89°C (57.0°F), whereas in New York it is 13.27°C (55.89°F), indicating a difference of 0.62°C (33.12°F).

Is South Korea an expensive country?

South Korea is known for being a costly country, with its capital Seoul often listed as one of the most expensive cities to reside in worldwide. According to the Mercer Cost of Living Survey in 2022, Seoul was ranked 14th among 227 cities.

Another factor that can contribute to the heat in Seoul during the summer is air pollution. The city is known for having high levels of air pollution, which can trap heat and make it feel even hotter. This can also have negative health effects, especially for those with respiratory issues.

During the summer months, many people in Seoul take advantage of the city’s parks and green spaces to escape the heat. These areas offer shade and a place to relax and cool down. Some of the most popular parks in Seoul include Yeouido Park, Olympic Park, and Namsan Park.

It’s not just humans who are affected by the heat in Seoul – pets can also suffer during the hot summer months. Owners should take extra care to ensure that their pets have access to shade, water, and cool areas to rest. Walking dogs during the hottest part of the day should be avoided if possible.

Seoul’s hot summers can be a challenge for farmers and those who grow crops in the surrounding areas. Droughts and heatwaves can damage crops and reduce yields. In response, some farmers are turning to new technologies such as vertical farming and hydroponics to grow crops in controlled environments.

Overall, while Seoul’s summers can be hot and humid, there are ways to stay safe and cool during these months. By taking precautions such as staying hydrated, avoiding prolonged exposure to sunlight, and using air conditioning or fans when indoors, residents and visitors can enjoy all that this vibrant city has to offer.

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