Ulsan, Ulsan Climate
South Korea
Pop. 1,095,014 Elev. 10 m / 33 ft
TZ: Asia/Seoul (UTC+9) ·
Ulsan is largely arid, with warm summers peaking at 89°F (32°C) in August and cold winters around 27°F (-3°C) in February. Humidity pushes the summer feels-like temperature to 109°F (43°C), while wind chill can drive winter lows to 19°F (-7°C). Precipitation occurs on roughly 46 days per year (42.7 in / 1085 mm total), with 3 in (68 mm) of annual snowfall. The city averages 149 sunny days per year and around 24 thunderstorm days. Ocean water temperatures reach 82°F (28°C) in summer.
| Temperature | 32°C (89°F) high | -3°C (27°F) low |
| Feels like | 43°C (109°F) high | -7°C (19°F) low |
| Rain | 46 days | 1085 mm (42.7 in) /yr |
| Snow | 0 days | 68 mm (2.7 in) /yr |
| Sky | 149 sunny | 24 stormy |
| Wind | 1.8 m/s (4.1 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Nov
Sky & Air by Month
Cloud cover (%)
28
Jan 27
Feb 56
Mar 50
Apr 61
May 72
Jun 52
Jul 57
Aug 74
Sep 69
Oct 28
Nov 33
Dec Humidity (%)
52
Jan 43
Feb 56
Mar 55
Apr 71
May 72
Jun 75
Jul 78
Aug 80
Sep 77
Oct 60
Nov 51
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 6 km Ulsan Airport (USN)
Ski resort 34 km 눈썰매장
National park 32 km 경주 국립공원
Mountain peak
(1,586 m) 143 km 써리봉
Hospital 0 km 센텀요양병원
Hiking trail 34 km HomoNomad Guesthouse
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 7°C 45°F | -2°C 29°F | 14 mm 0.6 in | 5 mm0.2 in | 23 |
| February | 7°C 44°F | -3°C 27°F | 19 mm 0.8 in | 8 mm0.3 in | 21 |
| March | 14°C 57°F | 5°C 40°F | 79 mm 3.1 in | 52 mm2.0 in | 11 |
| April | 19°C 66°F | 9°C 48°F | 56 mm 2.2 in | 2 mm0.1 in | 11 |
| May | 21°C 70°F | 13°C 55°F | 144 mm 5.7 in | — | 8 |
| June | 27°C 81°F | 20°C 67°F | 151 mm 6.0 in | — | 3 |
| July | 31°C 87°F | 24°C 76°F | 132 mm 5.2 in | — | 11 |
| August | 32°C 89°F | 25°C 77°F | 192 mm 7.5 in | — | 10 |
| September | 28°C 82°F | 22°C 72°F | 127 mm 5.0 in | — | 3 |
| October | 21°C 70°F | 16°C 61°F | 133 mm 5.2 in | — | 6 |
| November | 16°C 61°F | 6°C 44°F | 18 mm 0.7 in | — | 20 |
| December | 10°C 49°F | 0°C 32°F | 19 mm 0.8 in | 1 mm0.0 in | 22 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 23 | 0 |
| February | 21 | 0 |
| March | 11 | 1 |
| April | 11 | 0 |
| May | 8 | 4 |
| June | 3 | 4 |
| July | 11 | 3 |
| August | 10 | 4 |
| September | 3 | 5 |
| October | 6 | 3 |
| November | 20 | 0 |
| December | 22 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 15°C 59°F | 4°C 39°F |
| February | 13°C 55°F | 2°C 35°F |
| March | 13°C 55°F | 3°C 37°F |
| April | 14°C 57°F | 6°C 43°F |
| May | 17°C 63°F | 12°C 54°F |
| June | 22°C 72°F | 21°C 70°F |
| July | 28°C 82°F | 27°C 81°F |
| August | 28°C 82°F | 29°C 85°F |
| September | 26°C 78°F | 26°C 78°F |
| October | 25°C 77°F | 20°C 69°F |
| November | 22°C 72°F | 12°C 54°F |
| December | 19°C 66°F | 7°C 45°F |