Weather forecast in Ulsan

This data display current weather and forecast for the coming days in Ulsan. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

Ulsan current temperature and weather

27 September 2025

Night
19.5°C Feels like: 19.5°C	Partly Cloudy
	Wind: 7.2 Km/h (4.5 mph) N Pressure: 1020 hPa (30.12 inHg) Humidity: 88%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0
Morning
21.5°C Feels like: 21.5°C	Patchy rain nearby
	Wind: 9.4 Km/h (5.8 mph) N Pressure: 1020 hPa (30.13 inHg) Humidity: 81%	Precip. prob.: 60% Visibility: 10 km (6 mi) UV index: 1.9
Day
24.8°C Feels like: 26.1°C	Patchy rain nearby
	Wind: 14 Km/h (8.7 mph) E Pressure: 1018 hPa (30.05 inHg) Humidity: 62%	Precip. prob.: 82% Visibility: 10 km (6 mi) UV index: 3.5
Evening
19.6°C Feels like: 19.6°C	Clear
	Wind: 5.8 Km/h (3.6 mph) NE Pressure: 1019 hPa (30.08 inHg) Humidity: 84%	Precip. prob.: 0% Visibility: 10 km (6 mi) UV index: 0

Marine weather forecast Ulsan

The graphs show wave heights and directions, as well as wind speed and direction in Ulsan for the coming days. Click on the sea state chart for more details

In order for you to be able to estimate what the weather is like in Ulsan throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

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Our report for Ulsan is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.