In 2024, the average minimum temperature in South Korea was *** degrees Celsius. This was the highest temperature since 1973. The annual average minimum temperature in South Korea has risen steadily during the measured period.

In May 2025, the average temperature in Seoul, South Korea was **** degrees Celsius. August 2024 was the hottest month in the city in the past six years, while December 2022 was the coldest, with an average temperature of minus *** degrees Celsius.

In June 2025, the average temperature in South Korea was **** degrees Celsius. August 2024 was the hottest month in the past five years, with a mean of around **** degrees Celsius. In the same period, December 2022 was the coldest month, with an average temperature of minus *** degrees Celsius.

In 2024, Jeju was the warmest region in South Korea with an average temperature of 17.8 degrees Celsius. Gangwon (Yeongseo) was the coldest region, with an average temperature of 12.4 degrees Celsius.

This is climate data for major cities in South Korea (Seoul, Incheon, Daegu, Daejeon, Busan, and Jeju), originally provided by the Korea Meteorological Administration. I converted it to weekly data. Temperature and humidity have been standardized to show the highest, lowest, and average values for each week. The data covers the years from 2017 to 2024.

Temperature in South Korea increased to 13.64 celsius in 2024 from 13.32 celsius in 2023. This dataset includes a chart with historical data for South Korea Average Temperature.

As of September 2024, there were over ** tropical nights, counted as when the lowest temperature records ** degrees Celsius or higher, in South Korea that year. That year, the capital city of Seoul broke its 118-year record for consecutive tropical nights recorded.

In May 2025, the average temperature in Daejeon, South Korea was 18 degrees Celsius. August 2024 was the city's hottest month in the past five years, while December 2022 was the coldest, with an average temperature of minus two degrees Celsius.

Temperature in North Korea increased to 8.33 celsius in 2024 from 8.07 celsius in 2023. This dataset includes a chart with historical data for North Korea Average Temperature.

In May 2025, the average temperature in Daegu, South Korea was 18.1 degrees Celsius. August 2024 was the hottest month in the city in the past six years, while December 2022 was the coldest, with an average temperature of 0.4 degrees Celsius.

In 2024, precipitation in Jeju in South Korea was the highest nationwide, with about 1928.9 millimeters. Gyeongnam followed with around 1713.6 millimeters.

In 2024, the average maximum temperature in South Korea reached **** degrees Celsius, slightly higher than the previous year. The annual average maximum temperature in South Korea has risen steadily over the measured period. Temperature trends by season South Korea has four seasons, each characterized by its own distinctive temperature trends. The average summer temperature recorded in South Korea has ranged from ** to ** degrees Celsius. Although average temperatures generally indicate moderate warmth, 31 heat-wave days were recorded in 2018 alone, far above the average value. Conversely, winter in South Korea is the coldest and driest season, with an average temperature of about *** degrees Celsius in 2023. Climate change and response Climate change has impacted South Korea. Despite the minor ups and downs in temperature, the annual average temperature has moved gradually upward, showing a difference of more than *** degree Celsius from 2023 to 1973. Additionally, the number of heatwave days has increased substantially compared to previous decades. This has not gone unnoticed, as most legislative members of the National Assembly have identified addressing the enactment and revision of policies as a priority in responding to the climate crisis.

In May 2025, the average temperature in Incheon, South Korea was 16.5 degrees Celsius. August 2024 was the city's hottest month in the past six years, while December 2022 was the coldest, with an average temperature of minus 2.6 degrees Celsius.

In May 2025, the average temperature in Ulsan, South Korea, was 17 degrees Celsius. The city had its hottest month in the past six years in August 2024, while February 2025 was the coldest month with an average temperature of *** degrees Celsius.

In May 2025, the average temperature in Busan, South Korea was 17.4 degrees Celsius. August 2024 was the city's hottest month in the past five years, while February 2025 was the coldest, with an average temperature of 2.9 degrees Celsius.

In May 2025, the average temperature in Jeju, South Korea, was 17.5 degrees Celsius. The island's hottest month was August 2024, while February 2022 was the coldest, with an average temperature of 5.2 degrees Celsius.

In 2024, there were **** recorded rainy days during the monsoon season in South Korea, a decrease from the year before. 2021 had only *** rainy days for that season, the lowest recorded in the measured period.