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Iwŏn-ŭp, North Korea

South Hamgyong · North Korea

Iwŏn-ŭp is a small city in South Hamgyong, North Korea with a population of 26,364. Elevation: 7 ft (2 m). Average temperature: 48°F (9°C).

26,364 Population 66/sq mi density
7 ft Elevation 2 meters
48°F Avg Temperature 9°C
31.9 in Annual Rain
Asia / Pyongyang Timezone

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Full City Profile

About Iwŏn-ŭp

Riwŏn is the seat of Riwŏn County in South Hamgyŏng province, North Korea.

People

Population26,364
Density66/mi²

Climate

Avg Temp48°F (9°C)
Rain31.9 in/yr
Sunny Days278/yr
Elevation7 ft (2 m)
Population26,364
Population Density66 / sq mi
Elevation7 ft (2 m)
Coordinates40.3231°, 128.6553°
TimezoneAsia/Pyongyang
Country🇰🇵 North Korea
State / ProvinceSouth Hamgyong
Average Temperature48°F (9°C)
January Average23°F (-5°C)
July Average69°F (21°C)
Annual Precipitation31.9 inches (810 mm)
Annual Snowfall3.7 inches (9 cm)

About Iwŏn-ŭp

Iwŏn-ŭp is a small city in North Korea (South Hamgyong) with a population of 26,364. The city sits at an elevation of 7 feet (2 meters) above sea level. The average annual temperature is 48°F (9°C). Temperatures range from 23°F in January to 69°F in July. Annual precipitation averages 31.9 inches. The timezone is Asia/Pyongyang.

Climate in Iwŏn-ŭp

Iwŏn-ŭp has an average annual temperature of 9.2°C (49°F). The hottest month is Jul (22.5°C), the coldest is Jan (-5.5°C). Average annual precipitation is 925 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan -5.5°C / 22°F -16.4° / 5.7° 13.9
Feb -3°C / 27°F -15° / 10.6° 12.9
Mar 2.7°C / 37°F -8.3° / 16.8° 31.7
Apr 8.5°C / 47°F -2.5° / 22.7° 32.0
May 14.7°C / 58°F 3° / 28.7° 69.2
Jun 19.1°C / 66°F 9.3° / 30.1° 112.3
Jul 22.5°C / 73°F 15.3° / 31.4° 183.9
Aug 22.5°C / 73°F 14.8° / 31.8° 234.1
Sep 18°C / 64°F 8.8° / 26.8° 111.8
Oct 11.2°C / 52°F 0° / 22.7° 47.7
Nov 4°C / 39°F -9.1° / 17.6° 63.0
Dec -4.6°C / 24°F -17° / 7.6° 12.7
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, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 31.9 inches. The area receives 3.7 inches of snow annually. The city sits at an elevation of 7 feet, near sea level.

Temperature

23°F Jan (-5°C) 69°F Jul (21°C)
Annual Average47.7°F
12% below North Korea 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 North Korea 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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Train Stations in Iwŏn-ŭp

12 train stations within city radius — OpenStreetMap data

Chŭngsan
Giam
Kokku
Kŏnja
Kŏsan
Kyŏngan
Raheung
Riwon
Sindanch'ŏn
Songdan
Ssangam
Yŏmbun

Airports Near Iwŏn-ŭp

5 airports within the area.

AirportIATAType
Hwangsuwon AirbaseMedium Airport
Riwon AirbaseMedium Airport
Hwangsuwon Highway Strip AirstripSmall Airport
Kilchu Highway AirportSmall Airport
Tanchon South AirstripSmall Airport

Quick Facts

Timezone
Asia/Pyongyang

🇰🇵 About North Korea

Capital Pyongyang
Population 25,549,819
Area 120,540 km²
HDI 0.580
Life expectancy 73.6 years
Internet users 0.0%
Urban population 63.5%
Currency KPW (Won)
Languages Korean
Calling code +850
TLD .kp
Driving side right

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Frequently Asked Questions About Iwŏn-ŭp

What is the population of Iwŏn-ŭp?

Iwŏn-ŭp has a population of 26,364 residents and is located in North Korea. The population density is 66 people per square mile, spread across 400.7 square miles.

What is the weather like in Iwŏn-ŭp?

Iwŏn-ŭp has a four-season climate with an average annual temperature of 48°F (9°C). Winter temperatures average 23°F in January, while summers reach an average of 69°F in July. The area receives 278 sunny days per year, well above the national average of 205. Annual rainfall totals 31.9 inches, with 3.7 inches of snow.

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