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Iwŏn-ŭp, North Korea

Full City Profile

26,364 Population 66/sq mi density
7 ft Elevation 2 meters
48°F Avg Temperature 9°C
Iwŏn-ŭp experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 23°F in January while summers reach 69°F in July. The area gets 278 sunny days per year. Annual precipitation totals 31.9 inches. The area receives 3.7 inches of snow annually.

Temperature

23°F Jan (-5°C) 69°F Jul (21°C)
Annual Average47.7°F
12% below US avg
January Average23°F (-5°C)
July Average69°F (21°C)
Sunny Days278 days/yr

Geography

Elevation7 ft (2 m)
Area400.7 sq mi (1,037.9 km²)
Population Density66/sq mi
Coordinates40.3231°N, 128.6553°W
TimezoneAsia/Pyongyang

Precipitation & Snow

Annual Rainfall 31.9"
16% below US avg
Snowfall 3.7"
Wettest Month (Aug) 6.61"
Driest Month (Jan) 0.83"

Air Quality

Earthquake History

3 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M2.9 on Oct 12, 2017.

Apr 16, 2002 42 km N of Iw?n-?p, North Korea M4.6 43 km
Sep 23, 2017 21 km ENE of S?ngjibaegam, North Korea M3.6 113 km
Oct 12, 2017 22 km ENE of S?ngjibaegam, North Korea M2.9 119 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2010 Kompasu Category 1 277 km
2003 Maemi Category 1 299 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

1 volcano within 200 km. Closest: Changbaishan (190 km).

Name Type Elevation Last Eruption Distance
Changbaishan Stratovolcano 2,744 m (9,003 ft) 1903 190 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 23°F (-5°C) 0.8 in Coldest, Driest
February 27°F (-3°C) 0.8 in
March 35°F (2°C) 0.9 in
April 46°F (8°C) 1.7 in
May 55°F (13°C) 2.2 in
June 62°F (17°C) 3.7 in
July 69°F (21°C) 6.2 in
August 71°F (22°C) 6.6 in Warmest, Wettest
September 63°F (17°C) 4.5 in
October 53°F (11°C) 1.7 in
November 40°F (4°C) 1.6 in
December 28°F (-2°C) 1.1 in

Iwŏn-ŭp has a seasonal temperature swing of 48°F / from 23°F in January to 71°F in August. Total annual precipitation is 31.9 inches, with August being the wettest month (6.6") and January the driest (0.8").

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