Weather
VI

Ulsan weather forecast — today & tomorrow

28°

Clear sky

High: 35° · Low: 25° · Feels like 33°

Clear sky. Gusts up to 22 km/h.

Hourly forecast

Now · 28°
22:00 · 27°
23:00 · 26°
00:00 · 26°
01:00 · 25°
02:00 · 25°
03:00 · 25°
04:00 · 24°
05:00 · 24°
06:00 · 24°
07:00 · 26°
08:00 · 28°
09:00 · 30°
10:00 · 31°
11:00 · 33°
12:00 · 34°
13:00 · 35°
14:00 · 35°
15:00 · 35°
16:00 · 35°
17:00 · 35°
18:00 · 34°
19:00 · 32°
20:00 · 30°

14-day forecast

  • Feels like
    42° / 27°
    Precipitation
    0 mm · 0%
    Wind
    19 km/h NW
    UV index
    7 · High
    Sun
    5:29 / 19:29

Details

Air quality
48 Moderate
PM2.5 9 · PM10 10

Ulsan's Climate

Ulsan is an industrial port city on South Korea's southeastern coast, fronting the Sea of Japan (East Sea), with a humid subtropical climate and four clearly marked seasons. Summers (June–August) are hot and muggy at 28–32°C, with the wettest spell during the jangma monsoon rains of June–July and occasional typhoons in late summer and early autumn. Winters (December–February) are cold and dry, with daytime highs of 3–9°C and less snow than the interior thanks to the moderating sea. Spring and autumn are cool, dry and the most pleasant times, with clear blue skies. The East Asian monsoon governs the rhythm of rain and sunshine through the year.

Frequently asked questions

When is the best time to visit Ulsan?

Autumn, from September to November, is best: skies are clear, the air is cool and dry, and the foliage turns vivid, ideal for the coast and city parks.

What are the hottest months in Ulsan?

July and August are hottest, typically 28–32°C with high humidity that feels oppressive, occasionally pushing above 34°C.

When is the jangma rainy season in Ulsan?

The jangma monsoon usually falls in June and July, bringing prolonged showers and thunderstorms, followed by a typhoon-prone stretch in late summer and early autumn.

Is winter in Ulsan cold and snowy?

Winters from December to February are cold and dry with daytime highs of 3–9°C, but its coastal setting keeps snowfall light and temperatures milder than inland Korea.

Nearby locations

SeoulBusanIncheonDaeguDaejeonGwangjuSuwonChangwon

Updated: