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Weather & Climate in Eisen, South Korea
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Eisen experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 31°F in January while summers reach 76°F in July. The area gets 259 sunny days per year, above the national average. Annual precipitation totals 42.6 inches. The area receives 2.9 inches of snow annually. The city sits at an elevation of 279 feet.
Temperature
31°F Jan (-1°C)
76°F Jul (24°C)
| Annual Average | 54.5°F |
| 1% above US avg | |
| January Average | 31°F (-1°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 259 days/yr |
Geography
| Elevation | 279 ft (85 m) |
| Area | 9.7 sq mi (25.2 km²) |
| Population Density | 5,750/sq mi |
| Coordinates | 35.9675°N, 128.9308°W |
| Timezone | Asia/Seoul |
Precipitation & Snow
Air Quality
Earthquake History
14 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Sep 12, 2016 | 6km S of Gyeongju, South Korea | M5.4 | 33 km | 13 km |
| May 29, 2004 | 78 km NE of Heunghae, South Korea | M5.3 | 116 km | 29 km |
| Sep 12, 2016 | 14km SW of Gyeongju, South Korea | M4.9 | 30 km | 10 km |
| Dec 13, 1996 | 20 km W of T’aebaek, South Korea | M4.8 | 131 km | 10 km |
| Jun 25, 1997 | 3 km SW of Gyeongju, South Korea | M4.7 | 29 km | 10 km |
| Feb 10, 2018 | 5 km SW of Heunghae, South Korea | M4.7 | 35 km | 5 km |
| Jul 5, 2016 | 52 km E of Ulsan, South Korea | M4.7 | 100 km | 10 km |
| Sep 19, 2016 | 10 km SSW of Gyeongju, South Korea | M4.6 | 31 km | 9 km |
| Nov 9, 1995 | 79 km ENE of Heunghae, South Korea | M4.5 | 120 km | 33 km |
| Dec 13, 1992 | 66 km E of Ulsan, South Korea | M4.4 | 113 km | 27 km |
| Oct 7, 1995 | 75 km E of Ulsan, South Korea | M4.0 | 117 km | 54 km |
| Dec 9, 2000 | 60 km NE of Heunghae, South Korea | M3.8 | 100 km | 33 km |
| Jan 29, 2020 | 21 km WNW of Mungyeong, South Korea | M3.5 | 116 km | 10 km |
| Sep 21, 2016 | 9km SSE of Gyeongju, South Korea | M3.5 | 36 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
30 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 | 89 km |
| 2020 | Haishen | Category 1 | 92 mph | 57 km |
| 2020 | Maysak | Category 1 | 92 mph | 52 km |
| 2018 | Prapiroon | Category 1 | 69 mph | 242 km |
| 2016 | Chaba | Category 1 | 81 mph | 190 km |
| 2015 | Goni | Category 2 | 81 mph | 206 km |
| 2013 | Danas | Category 1 | 69 mph | 255 km |
| 2012 | Sanba | Category 2 | 86 mph | 117 km |
| 2010 | Kompasu | Category 1 | 58 mph | 283 km |
| 2007 | Nari | Category 1 | 81 mph | 214 km |
| 2007 | Usagi | Category 1 | 63 mph | 265 km |
| 2006 | Shanshan | Category 1 | 81 mph | 257 km |
| 2005 | Nabi | Category 1 | 75 mph | 235 km |
| 2004 | Songda | Category 2 | 86 mph | 285 km |
| 2003 | Maemi | Category 3 | 92 mph | 10 km |
| 2003 | Soudelor | Category 1 | 69 mph | 133 km |
| 2002 | Rusa | Category 1 | 81 mph | 241 km |
| 2000 | Saomai | Category 1 | 69 mph | 232 km |
| 1999 | Bart | Category 2 | 92 mph | 291 km |
| 1999 | Olga | Category 1 | 69 mph | 278 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1643 | SEA OF JAPAN | Earthquake | — | — | 73 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 0.9 in | Coldest |
| February | 34°F (1°C) | 1.3 in | |
| March | 43°F (6°C) | 2.0 in | |
| April | 55°F (13°C) | 3.4 in | |
| May | 63°F (17°C) | 3.3 in | |
| June | 70°F (21°C) | 5.7 in | |
| July | 76°F (24°C) | 9.0 in | Wettest |
| August | 77°F (25°C) | 8.0 in | Warmest |
| September | 68°F (20°C) | 5.1 in | |
| October | 58°F (14°C) | 1.7 in | |
| November | 46°F (8°C) | 1.5 in | |
| December | 35°F (2°C) | 0.7 in | Driest |
Eisen has a seasonal temperature swing of 46°F / from 31°F in January to 77°F in August. Total annual precipitation is 42.6 inches, with July being the wettest month (9.0") and December the driest (0.7").