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Seji, South Korea

Full City Profile

115 ft Elevation 35 meters
56°F Avg Temperature 13°C
Seji enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 35°F in January while summers reach 77°F in July. The area gets 255 sunny days per year. Annual precipitation totals 65.4 inches. The area receives 4.7 inches of snow annually.

Temperature

35°F Jan (2°C) 77°F Jul (25°C)
Annual Average55.9°F
4% above US avg
January Average35°F (2°C)
July Average77°F (25°C)
Sunny Days255 days/yr

Geography

Elevation115 ft (35 m)
Area233.1 sq mi (603.7 km²)
Population Density0/sq mi
Coordinates34.9201°N, 126.7494°W
TimezoneAsia/Seoul

Precipitation & Snow

Annual Rainfall 65.4"
72% above US avg
Snowfall 4.7"
Wettest Month (Jul) 9.80"
Driest Month (Dec) 1.20"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M4.4. Most recent: M4.4 on Jun 11, 2024.

Jun 11, 2024 3 km NW of Puan, South Korea M4.4 93 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

30 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3.

Year Name Category Closest
2022 Hinnamnor Category 2 147 km
2020 Bavi Category 3 214 km
2020 Haishen Category 2 232 km
2020 Maysak Category 2 163 km
2019 Lingling Category 2 171 km
2018 Kong-rey Category 1 236 km
2018 Soulik Category 1 233 km
2018 Prapiroon Category 1 257 km
2016 Chaba Category 2 136 km
2013 Danas Category 1 210 km
2012 Sanba Category 2 134 km
2012 Bolaven Category 1 257 km
2010 Kompasu Category 3 176 km
2007 Nari Category 2 76 km
2004 Megi Category 1 224 km
2003 Maemi Category 3 141 km
2003 Soudelor Category 1 233 km
2002 Rusa Category 1 100 km
2000 Saomai Category 1 161 km
2000 Prapiroon Category 1 245 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1649 YELLOW SEA Earthquake 94 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

1 volcano within 200 km. Closest: Halla (175 km).

Name Type Elevation Last Eruption Distance
Halla Shield 1,919 m (6,296 ft) 1007 175 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 35°F (2°C) 1.3 in Coldest
February 36°F (2°C) 1.8 in
March 44°F (6°C) 2.5 in
April 54°F (12°C) 3.8 in
May 63°F (17°C) 4.0 in
June 70°F (21°C) 7.4 in
July 77°F (25°C) 9.8 in Wettest
August 78°F (26°C) 8.9 in Warmest
September 70°F (21°C) 5.6 in
October 60°F (16°C) 2.1 in
November 48°F (9°C) 2.0 in
December 38°F (3°C) 1.2 in Driest

Seji has a seasonal temperature swing of 44°F / from 35°F in January to 78°F in August. Total annual precipitation is 50.4 inches, with July being the wettest month (9.8") and December the driest (1.2").

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