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Illo, South Korea
Full City Profile
98 ft
Elevation
30 meters
56°F
Avg Temperature
14°C
Illo enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 35°F in January while summers reach 77°F in July. The area gets 255 sunny days per year. Annual precipitation totals 65.4 inches. The area receives 4.7 inches of snow annually.
Temperature
35°F Jan (2°C)
77°F Jul (25°C)
| Annual Average | 56.3°F |
| 4% above US avg | |
| January Average | 35°F (2°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 255 days/yr |
Geography
| Elevation | 98 ft (30 m) |
| Area | 19.3 sq mi (50.1 km²) |
| Population Density | 0/sq mi |
| Coordinates | 34.8526°N, 126.4895°W |
| Timezone | Asia/Seoul |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1649 | YELLOW SEA | Earthquake | — | — | 85 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Halla (166 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Halla | Shield | 1,919 m (6,296 ft) | 1007 | 166 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (2°C) | 1.3 in | Coldest |
| February | 36°F (2°C) | 1.9 in | |
| March | 44°F (7°C) | 2.5 in | |
| April | 54°F (12°C) | 3.8 in | |
| May | 63°F (17°C) | 4.0 in | |
| June | 70°F (21°C) | 7.4 in | |
| July | 77°F (25°C) | 9.5 in | Wettest |
| August | 79°F (26°C) | 8.4 in | Warmest |
| September | 71°F (22°C) | 5.6 in | |
| October | 61°F (16°C) | 2.1 in | |
| November | 49°F (9°C) | 2.0 in | |
| December | 38°F (4°C) | 1.2 in | Driest |
Illo has a seasonal temperature swing of 44°F / from 35°F in January to 79°F in August. Total annual precipitation is 49.7 inches, with July being the wettest month (9.5") and December the driest (1.2").