Current Time in Sejong, South Korea
View the live local time, time zone details, current weather, and sunrise and sunset information for Sejong.
Live Clock in Sejong
Time Zone and City Information
Time Zone: Asia/Seoul
Country: South Korea
Continent: Asia
Currency: Won (KRW)
Languages: Korean
Phone Prefix: 82
Latitude: 36.59245°N
Longitude: 127.29223°E
Current Weather in Sejong
Condition:
Partly cloudy
Temperature: 20°C (68°F)
min: 15°C (59°F) - max: 22°C (72°F)
Pressure: 1013 hPa
Humidity: 65%
Wind: 10 km/h
Sunrise: 06:30 AM
Sunset: 06:30 PM
Forecast for Sejong
2026-06-04 (Tomorrow)
Condition:
Sunny
Max Temperature: 22°C (72°F)
Min Temperature: 15°C (59°F)
Pressure: 1013 hPa
Humidity: 60%
Wind: 12 km/h
Sunrise: 06:30 AM
Sunset: 06:30 PM
2026-06-05 (Day After Tomorrow)
Condition:
Partly cloudy
Max Temperature: 21°C (70°F)
Min Temperature: 14°C (57°F)
Pressure: 1012 hPa
Humidity: 62%
Wind: 11 km/h
Sunrise: 06:30 AM
Sunset: 06:30 PM
Sejong
Sejong is South Korea's newest and most ambitious city — a purpose-built administrative capital located in the center of the Korean Peninsula, roughly 120 kilometers south of Seoul. Officially designated a Special Autonomous City in 2012, Sejong was created to decentralize South Korea's government functions away from the overcrowded Seoul Capital Area and to promote more balanced national development. It represents one of the most significant urban planning projects in modern Asia.
The city's population has grown at a remarkable pace since its establishment, rising from a few tens of thousands in its early years to over 380,000 by the mid-2020s, with projections aiming for 500,000 or more as development continues. Dozens of central government ministries and agencies have relocated their headquarters to Sejong, transforming it into the functional heart of South Korean public administration even as the National Assembly and the Blue House remain in Seoul.
The land on which Sejong now stands was formerly occupied by the rural Yeongi-Gongju area of South Chungcheong Province. The decision to build a new administrative city was debated intensely in South Korean politics for many years before construction began in earnest in the mid-2000s. The city was named in honor of Sejong the Great, the highly revered fifteenth-century Joseon dynasty king who commissioned the creation of the Korean alphabet, Hangul, and is remembered as one of Korea's greatest monarchs.
Despite its youth, Sejong has developed a range of cultural and recreational facilities befitting a national capital. The Government Complex Sejong is an architecturally striking complex that houses multiple ministries within a single interconnected structure designed to resemble a series of connected arches when seen from above. The National Library of Korea's Sejong branch, a network of parks, and a scenic central lake park provide residents and visitors with ample leisure options. Lake Park, at the heart of the city, serves as a focal point for community life.
Culturally, Sejong is still building its identity. As a planned city populated largely by civil servants and young families relocating from Seoul, it has a distinctive demographic profile. The city is clean, organized, and modern in character, with well-designed public spaces and a quality of urban infrastructure that reflects the ambitions of its planners. The Sejong Arts Center and various community cultural programs are working to foster a sense of local identity and creative life.
Public transportation is a strong point of Sejong's urban design. The city features a Bus Rapid Transit (BRT) system with dedicated lanes that efficiently connects residential areas, government districts, and transport hubs. High-speed train services connect Sejong to Seoul and other major cities, and the BRT links directly to nearby intercity rail stations. The city was designed from the outset to encourage walking, cycling, and public transit use.
Education is central to Sejong's profile. Sejong University and several other institutions have campuses in or near the city, and the concentration of government research agencies in the area has created a knowledge-intensive environment. The city also hosts several think tanks and policy research institutes connected to the ministries housed there.
Sejong is a fascinating experiment in deliberate city-building — a place that did not exist a generation ago and is now shaping the future of South Korean governance and urban life. Its story is still unfolding, making it one of the most interesting cities to watch in the Asia-Pacific region.