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Ulsan

Ulsan 1
Travel Info
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Travel Info

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Ulsan Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Ulsan year round climate

  • Spring (March–May): Average 49–64°F, mild climate but with relatively high rainfall, occasional overcast and rainy days. Common activities: Spring outings, hiking. Recommended clothing: Light jacket, comfortable long pants or skirt.
  • Summer (June–August): Average 72–80°F, hot and humid, abundant rainfall. Common activities: Swimming at the beach, enjoying water activities. Recommended clothing: Light and breathable clothing, sun-protective clothing, sun hat.
  • Autumn (September–November): Average 62–73°F, pleasant and comfortable climate, but September has relatively high rainfall. Common activities: Maple viewing, outdoor excursions. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 37–40°F, cold and dry, occasional snowfall. Common activities: Indoor activities, hot spring bathing. Recommended clothing: Warm jacket, hat, gloves, scarf.

Ulsan climatological average

Annual average temperature: approx. 59.0°F / Annual rainfall: approx. 1871 mm / Summer humidity: 70%–80% / Rainiest month: September

Ulsan monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
37.2°F
55
February
40.3°F
111.6
March
49.8°F
97.8
April
58.3°F
105.3
May
64.9°F
131.8
June
72.3°F
181.7
July
79.2°F
268.4
August
80.4°F
285.5
September
73.4°F
377.6
October
62.1°F
80.1
November
53.1°F
75.5
December
38.7°F
100.8

Ulsan weather for the next seven days

2/5
Thursday
Partly Cloudy
52.4°F/33.6°F
2/6
Friday
Patchy rain nearby
40.9°F/28.5°F
2/7
Saturday
Sunny
36.5°F/23°F
2/8
Sunday
Sunny
30.2°F/18.5°F
2/9
Monday
Sunny
44.7°F/20.7°F
2/10
Tuesday
Patchy rain nearby
45.5°F/29.4°F
2/11
Wednesday
Partly Cloudy
45.8°F/34°F