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Weather & Climate in Yulchon, South Korea
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Yulchon enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 34°F in January while summers reach 77°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 77.5 inches (wetter than the 38-inch national average). The area receives 2.5 inches of snow annually. The city sits at an elevation of 23 feet.
Temperature
34°F Jan (1°C)
77°F Jul (25°C)
| Annual Average | 57.8°F |
| 7% above US avg | |
| January Average | 34°F (1°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 23 ft (7 m) |
| Area | 219.3 sq mi (568.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 34.8823°N, 127.5786°W |
| Timezone | Asia/Seoul |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Jun 11, 2024 | 3 km NW of Puan, South Korea | M4.4 | 125 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
36 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2022 | Hinnamnor | Category 2 | 86 mph | 90 km |
| 2020 | Bavi | Category 3 | 98 mph | 290 km |
| 2020 | Haishen | Category 2 | 98 mph | 163 km |
| 2020 | Maysak | Category 2 | 92 mph | 101 km |
| 2019 | Lingling | Category 2 | 81 mph | 245 km |
| 2018 | Kong-rey | Category 1 | 75 mph | 249 km |
| 2018 | Soulik | Category 1 | 81 mph | 276 km |
| 2018 | Prapiroon | Category 1 | 69 mph | 191 km |
| 2016 | Chaba | Category 2 | 81 mph | 72 km |
| 2015 | Goni | Category 3 | 98 mph | 287 km |
| 2013 | Danas | Category 1 | 75 mph | 156 km |
| 2012 | Sanba | Category 2 | 98 mph | 62 km |
| 2010 | Kompasu | Category 3 | 81 mph | 250 km |
| 2007 | Nari | Category 2 | 86 mph | 46 km |
| 2006 | Shanshan | Category 1 | 92 mph | 277 km |
| 2005 | Nabi | Category 2 | 86 mph | 296 km |
| 2004 | Megi | Category 1 | 75 mph | 199 km |
| 2003 | Maemi | Category 3 | 104 mph | 66 km |
| 2003 | Soudelor | Category 1 | 69 mph | 167 km |
| 2002 | Rusa | Category 1 | 81 mph | 78 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: Halla (195 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Halla | Shield | 1,919 m (6,296 ft) | 1007 | 195 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).