Water temperature in Ulsan in March

Is it warm enough to swim in Ulsan in March? Average water temperature in Ulsan in March is 13.3°C and therefore is not suitable for comfortable swimming. The warmest sea in Ulsan in March is 15.1°C, and the coldest is 11.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Ulsan

Changes water temperature in Ulsan in March 2025, 2024

To get an accurate forecast for the water temperature in Ulsan for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Ulsan, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of March.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 March	11.5°C	13.7°C	11.5°C	14.3°C
2 March	11.8°C	13.6°C	11.8°C	14.3°C
3 March	11.8°C	13.9°C	11.8°C	14.6°C
4 March	11.9°C	13.9°C	11.6°C	14.6°C
5 March	11.9°C	13.8°C	11.6°C	14.5°C
6 March	11.8°C	13.8°C	11.7°C	14.8°C
7 March	11.9°C	13.3°C	11.9°C	14.7°C
8 March	11.8°C	12.9°C	11.8°C	14.5°C
9 March	12°C	13.4°C	11.6°C	14.4°C
10 March	12.2°C	13.9°C	11.9°C	14.6°C
11 March	12.5°C	13.5°C	12.1°C	14.2°C
12 March	12.7°C	13.3°C	12.2°C	14.4°C
13 March	12.2°C	13.6°C	12.1°C	14.3°C
14 March	12.2°C	13.5°C	12.2°C	14.5°C
15 March	12.2°C	12.7°C	12.2°C	14.6°C

Day	2025	2024	Min	Max
16 March	12°C	13.2°C	11.9°C	14.1°C
17 March	12.3°C	14.1°C	11.7°C	14.3°C
18 March	12.4°C	14.3°C	11.7°C	14.4°C
19 March	11.6°C	13.6°C	11.6°C	14.4°C
20 March	11.9°C	14.1°C	11.9°C	14.3°C
21 March	12.3°C	13.9°C	11.8°C	14.2°C
22 March	12.8°C	13.9°C	12.2°C	14.2°C
23 March	12.2°C	14°C	12.2°C	14.4°C
24 March	11.7°C	14°C	11.7°C	14.6°C
25 March	12.2°C	14°C	11.9°C	14.8°C
26 March	11.8°C	14°C	11.7°C	15.1°C
27 March	11.9°C	13.9°C	11.9°C	14.9°C
28 March	12.1°C	14°C	12.1°C	15°C
29 March	12.3°C	13.4°C	12.3°C	15°C
30 March	13°C	13.5°C	12.1°C	15.1°C
31 March	12.2°C	13.3°C	12.2°C	14.8°C

Average water temperature in Ulsan in March over a decade

2016	2017	2018	2019	2020
13.5°C	14.1°C	12.9°C	14.1°C	13.6°C

2021	2022	2023	2024	2025
14.1°C	12.8°C	13.8°C	13.7°C	12.1°C

Ulsan sea state in March

Chart comparing the height of waves in Ulsan in March over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Ulsan water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in March. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Pohang	12°C	9.5°C	14.4°C
Yeosu	10.5°C	6.3°C	13°C
Nagato	13.5°C	11.5°C	15.6°C
Fukuma	13.3°C	10.8°C	15°C
Shingu	13.3°C	10.8°C	15°C
Kitakysh	12.7°C	9.4°C	14.9°C
Shimonoseki	12.4°C	8.5°C	14.8°C
Fukuoka	13.2°C	10.6°C	15°C
Kunsan	6.5°C	3.6°C	9.7°C
Kanda	12°C	7.9°C	14.8°C

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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.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature