Yongsan-dong, Seoul Climate
South Korea
Pop. 12,612 Elev. 85 m / 279 ft
TZ: Asia/Seoul (UTC+9) ·
Summers in Yongsan-dong are warm, with July highs around 88°F (31°C), while winters are frigid with February lows of 20°F (-7°C). Humidity pushes the summer feels-like temperature to 107°F (42°C), while wind chill can drive winter lows to 13°F (-11°C). Expect around 56 rainy days annually (54.1 in / 1374 mm total), with snow on 1 days and 19 in (490 mm) of annual accumulation. The city averages 135 sunny days per year and around 30 thunderstorm days. Ocean water temperatures reach 82°F (28°C) in summer.
| Temperature | 31°C (88°F) high | -7°C (20°F) low |
| Feels like | 42°C (107°F) high | -11°C (13°F) low |
| Rain | 56 days | 1374 mm (54.1 in) /yr |
| Snow | 1 days | 490 mm (19.3 in) /yr |
| Sky | 135 sunny | 30 stormy |
| Wind | 1.2 m/s (2.6 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, May
Sky & Air by Month
Cloud cover (%)
41
Jan 25
Feb 49
Mar 47
Apr 61
May 68
Jun 65
Jul 69
Aug 73
Sep 73
Oct 37
Nov 41
Dec Humidity (%)
63
Jan 56
Feb 59
Mar 64
Apr 72
May 74
Jun 78
Jul 84
Aug 82
Sep 79
Oct 66
Nov 65
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 18 km Gimpo International Airport (GMP)
Ski resort 29 km 안산썰매장
National park 14 km 북한산국립공원
Mountain peak
(1,528 m) 146 km 추애산
Hospital 2 km 라임나무 치과병원
Hiking trail 3 km Seoul City Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 3°C 38°F | -6°C 21°F | 3 mm 0.1 in | 164 mm6.4 in | 16 |
| February | 3°C 38°F | -7°C 20°F | 1 mm 0.0 in | 37 mm1.4 in | 18 |
| March | 13°C 55°F | 2°C 35°F | 31 mm 1.2 in | 173 mm6.8 in | 16 |
| April | 18°C 65°F | 7°C 45°F | 93 mm 3.7 in | 50 mm2.0 in | 14 |
| May | 22°C 71°F | 12°C 54°F | 86 mm 3.4 in | — | 10 |
| June | 28°C 82°F | 19°C 67°F | 150 mm 5.9 in | — | 4 |
| July | 31°C 88°F | 24°C 76°F | 268 mm 10.5 in | — | 10 |
| August | 31°C 87°F | 24°C 76°F | 243 mm 9.6 in | — | 5 |
| September | 27°C 80°F | 19°C 67°F | 287 mm 11.3 in | — | 2 |
| October | 20°C 68°F | 13°C 55°F | 162 mm 6.4 in | — | 5 |
| November | 14°C 56°F | 2°C 36°F | 13 mm 0.5 in | — | 17 |
| December | 5°C 40°F | -4°C 24°F | 37 mm 1.5 in | 67 mm2.6 in | 18 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 16 | 0 |
| February | 18 | 0 |
| March | 16 | 0 |
| April | 14 | 1 |
| May | 10 | 3 |
| June | 4 | 5 |
| July | 10 | 7 |
| August | 5 | 6 |
| September | 2 | 5 |
| October | 5 | 3 |
| November | 17 | 0 |
| December | 18 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 6°C 42°F | 0°C 32°F |
| February | 3°C 38°F | 0°C 32°F |
| March | 7°C 45°F | 2°C 35°F |
| April | 13°C 55°F | 10°C 50°F |
| May | 17°C 63°F | 16°C 60°F |
| June | 23°C 74°F | 22°C 72°F |
| July | 27°C 81°F | 28°C 83°F |
| August | 28°C 82°F | 28°C 82°F |
| September | 28°C 82°F | 24°C 75°F |
| October | 23°C 74°F | 17°C 63°F |
| November | 17°C 63°F | 8°C 47°F |
| December | 11°C 52°F | 1°C 34°F |