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Sinmak, North Korea
North Hwanghae · North Korea
Sinmak is a small city in North Hwanghae, North Korea with a population of 18,669. Elevation: 361 ft (110 m). Average temperature: 50°F (10°C).
Data updated June 2026
Discover Sinmak, North Korea
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People
Climate
| Population | 18,669 |
| Population Density | 68 / sq mi |
| Elevation | 361 ft (110 m) |
| Coordinates | 38.4167°, 126.2333° |
| Timezone | Asia/Pyongyang |
| Country | 🇰🇵 North Korea |
| State / Province | North Hwanghae |
| Average Temperature | 50°F (10°C) |
| January Average | 21°F (-6°C) |
| July Average | 74°F (23°C) |
| Annual Precipitation | 40.9 inches (1,038 mm) |
| Annual Snowfall | 1.8 inches (5 cm) |
About Sinmak
Sinmak is a small city in North Korea (North Hwanghae) with a population of 18,669. The city sits at an elevation of 361 feet (110 meters) above sea level. The average annual temperature is 50°F (10°C). Temperatures range from 21°F in January to 74°F in July. Annual precipitation averages 40.9 inches. The timezone is Asia/Pyongyang.
Climate in Sinmak
Sinmak has an average annual temperature of 10.3°C (51°F). The hottest month is Jul (24.7°C), the coldest is Jan (-5.7°C). Average annual precipitation is 1360 mm.
Temperature
| Annual Average | 49.7°F |
| 8% below North Korea avg | |
| January Average | 21°F (-6°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 262 days/yr |
Geography
| Elevation | 361 ft (110 m) |
| Area | 274.9 sq mi (712.0 km²) |
| Population Density | 68/sq mi |
| Coordinates | 38.4167°N, 126.2333°W |
| Timezone | Asia/Pyongyang |
Precipitation & Snow
Air Quality
Nearby Volcanoes
1 volcano within 200 km. Closest: Ch'uga-ryong (96 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Ch'uga-ryong | Shield | 452 m (1,483 ft) | Unknown | 96 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 21°F (-6°C) | 0.6 in | Coldest |
| February | 27°F (-3°C) | 0.4 in | Driest |
| March | 37°F (3°C) | 1.2 in | |
| April | 50°F (10°C) | 2.2 in | |
| May | 60°F (16°C) | 2.9 in | |
| June | 69°F (20°C) | 4.1 in | |
| July | 74°F (23°C) | 11.6 in | Wettest |
| August | 74°F (23°C) | 9.4 in | Warmest |
| September | 65°F (18°C) | 4.7 in | |
| October | 53°F (12°C) | 1.6 in | |
| November | 39°F (4°C) | 1.4 in | |
| December | 27°F (-3°C) | 0.8 in |
Sinmak has a seasonal temperature swing of 53°F / from 21°F in January to 74°F in August. Total annual precipitation is 40.9 inches, with July being the wettest month (11.6") and February the driest (0.4").
Train Stations in Sinmak
9 train stations within city radius - OpenStreetMap data
Airports Near Sinmak
27 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Haeju Airfield | - | Medium Airport |
| Hwangju Airbase | - | Medium Airport |
| Koksan 2 Highway Strip | - | Medium Airport |
| Koksan Air Base | - | Medium Airport |
| Uthachi Highway Strip Airport | - | Medium Airport |
| Ayang Ni Highway Strip | - | Small Airport |
| Chik-Tong Airstrip | - | Small Airport |
| G-218 Airport | - | Small Airport |
| Ichon Airport | - | Small Airport |
| Ichon Northeast Airport | - | Small Airport |
| Ihyon Airstrip | - | Small Airport |
| Ihyon Ni Highway Strip Airfield | - | Small Airport |
| Kangdong Airport | - | Small Airport |
| Koksan Highway Airport | - | Small Airport |
| Mirim Aviation Club | - | Small Airport |
| Nogok-ri Airfield (G-130) | - | Small Airport |
| Nuchon Ni Airfield | - | Small Airport |
| Nuchon Ni Highway Strip | - | Small Airport |
| Paju (G-110) Airport | - | Small Airport |
| Pyongsul Li Airstrip | - | Small Airport |
| Sangwon 2 Highway Strip Airfield | - | Small Airport |
| Sangwon Highway Strip | - | Small Airport |
| Sohung Highway Strip Airfield | - | Small Airport |
| Sohung South Airport | - | Small Airport |
| Taebukpo Ri Airport | - | Small Airport |
| Toha Ri North Airport | - | Small Airport |
| Wong Yo Ri Highway Strip | - | Small Airport |
Quick Facts
🇰🇵 About North Korea
Frequently Asked Questions About Sinmak
What is the population of Sinmak?
Sinmak has a population of 18,669 residents and is located in North Korea. The population density is 68 people per square mile, spread across 274.9 square miles.
What is the weather like in Sinmak?
Sinmak has a four-season climate with an average annual temperature of 50°F (10°C). Winter temperatures average 21°F in January, while summers reach an average of 74°F in July. The area receives 262 sunny days per year, well above the national average of 205. Annual rainfall totals 40.9 inches, with 1.8 inches of snow.