All Countries
Weather & Climate in Toseong, South Korea
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Toseong experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 31°F in January while summers reach 72°F in July. The area gets 280 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 54.3 inches (wetter than the 38-inch national average). The area receives 21.3 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 30 feet.
Temperature
31°F Jan (-1°C)
72°F Jul (22°C)
| Annual Average | 51.2°F |
| 5% below US avg | |
| January Average | 31°F (-1°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 280 days/yr |
Geography
| Elevation | 30 ft (9 m) |
| Area | 40.6 sq mi (105.3 km²) |
| Population Density | 0/sq mi |
| Coordinates | 38.2568°N, 128.5597°W |
| Timezone | Asia/Seoul |
Precipitation & Snow
Air Quality
Earthquake History
7 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Dec 13, 1996 | 20 km W of T’aebaek, South Korea | M4.8 | 125 km | 10 km |
| Jan 20, 2007 | 25 km NNE of Pyeongchang, South Korea | M4.7 | 74 km | 10 km |
| Apr 19, 2019 | 50 km NE of Tonghae, South Korea | M4.4 | 95 km | 10 km |
| Jan 23, 1996 | 40 km ENE of Santyoku, South Korea | M4.3 | 121 km | 57 km |
| Oct 6, 1995 | 45 km ESE of Santyoku, South Korea | M4.3 | 143 km | 33 km |
| May 14, 2023 | 45 km NE of Tonghae, South Korea | M3.9 | 93 km | 13 km |
| May 11, 2020 | 32 km E of Koksan, North Korea | M3.8 | 143 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
9 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2022 | Hinnamnor | Category 1 | 75 mph | 268 km |
| 2020 | Maysak | Category 1 | 81 mph | 144 km |
| 2020 | Haishen | Category 1 | 69 mph | 148 km |
| 2019 | Lingling | Category 1 | 69 mph | 297 km |
| 2010 | Kompasu | Category 1 | 69 mph | 120 km |
| 2003 | Maemi | Category 2 | 69 mph | 177 km |
| 1995 | Faye | Category 1 | 58 mph | 163 km |
| 1991 | Caitlin | Category 1 | 75 mph | 290 km |
| 1987 | Dinah | Category 1 | 86 mph | 279 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: Ch'uga-ryong (108 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Ch'uga-ryong | Shield | 452 m (1,483 ft) | Unknown | 108 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 1.3 in | Driest |
| February | 30°F (-1°C) | 1.5 in | Coldest |
| March | 39°F (4°C) | 1.8 in | |
| April | 51°F (11°C) | 2.8 in | |
| May | 60°F (15°C) | 3.4 in | |
| June | 66°F (19°C) | 4.6 in | |
| July | 72°F (22°C) | 10.2 in | |
| August | 73°F (23°C) | 10.7 in | Warmest, Wettest |
| September | 65°F (18°C) | 7.0 in | |
| October | 55°F (13°C) | 2.6 in | |
| November | 43°F (6°C) | 2.3 in | |
| December | 33°F (0°C) | 1.3 in |
Toseong has a seasonal temperature swing of 43°F / from 30°F in February to 73°F in August. Total annual precipitation is 49.5 inches, with August being the wettest month (10.7") and January the driest (1.3").