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Nammyeon, South Korea

Full City Profile

118 ft Elevation 36 meters
56°F Avg Temperature 13°C
Nammyeon enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 35°F in January while summers reach 76°F in July. The area gets 281 sunny days per year. Annual precipitation totals 70.3 inches. The area receives 2.3 inches of snow annually.

Temperature

35°F Jan (2°C) 76°F Jul (24°C)
Annual Average55.9°F
4% above US avg
January Average35°F (2°C)
July Average76°F (24°C)
Sunny Days281 days/yr

Geography

Elevation118 ft (36 m)
Area194.3 sq mi (503.3 km²)
Population Density0/sq mi
Coordinates34.7725°N, 127.8867°W
TimezoneAsia/Seoul

Precipitation & Snow

Annual Rainfall 70.3"
85% above US avg
Snowfall 2.3"
Wettest Month (Jul) 11.00"
Driest Month (Dec) 0.90"

Air Quality

Earthquake History

2 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M4.3 on May 13, 2006.

Jun 29, 2005 80 km SE of Kyosai, South Korea M4.5 131 km
May 13, 2006 84 km NNW of Hirado, Japan M4.3 140 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2022 Hinnamnor Category 2 67 km
2022 Nanmadol Category 1 282 km
2020 Haishen Category 2 134 km
2020 Maysak Category 2 74 km
2019 Lingling Category 2 273 km
2018 Kong-rey Category 1 250 km
2018 Soulik Category 1 288 km
2018 Prapiroon Category 1 162 km
2016 Chaba Category 2 46 km
2015 Goni Category 3 258 km
2013 Danas Category 1 132 km
2012 Sanba Category 2 46 km
2010 Kompasu Category 3 281 km
2007 Nari Category 2 54 km
2006 Shanshan Category 1 246 km
2005 Nabi Category 2 265 km
2004 Songda Category 2 272 km
2004 Megi Category 1 186 km
2003 Maemi Category 3 40 km
2003 Soudelor Category 1 136 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 35°F (2°C) 1.1 in Coldest
February 36°F (2°C) 1.7 in
March 44°F (7°C) 2.7 in
April 55°F (13°C) 4.9 in
May 63°F (17°C) 5.0 in
June 70°F (21°C) 8.4 in
July 76°F (24°C) 11.0 in Wettest
August 78°F (25°C) 10.2 in Warmest
September 70°F (21°C) 6.0 in
October 60°F (15°C) 2.2 in
November 48°F (9°C) 1.8 in
December 38°F (3°C) 0.9 in Driest

Nammyeon has a seasonal temperature swing of 43°F / from 35°F in January to 78°F in August. Total annual precipitation is 55.9 inches, with July being the wettest month (11.0") and December the driest (0.9").

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