Busan — Water Temperature in March

Water Temperature Range

11°C

minimum

13°C

average

16°C

maximum

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Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day	2026	2025	2024	2023
MAR 1	-10°C	13°C	12°C	14°C
MAR 2	13°C	13°C	11°C	15°C
MAR 3	14°C	14°C	11°C	15°C
MAR 4	14°C	13°C	11°C	15°C
MAR 5	13°C	14°C	12°C	15°C
MAR 6	13°C	13°C	12°C	15°C
MAR 7	13°C	13°C	12°C	15°C
MAR 8	13°C	14°C	11°C	14°C
MAR 9	14°C	13°C	11°C	15°C
MAR 10	13°C	13°C	12°C	14°C
MAR 11	13°C	13°C	12°C	14°C
MAR 12	13°C	14°C	12°C	15°C
MAR 13	13°C	14°C	12°C	14°C
MAR 14	13°C	14°C	12°C	14°C
MAR 15	12°C	14°C	12°C	14°C
MAR 16	12°C	13°C	12°C	14°C
MAR 17	12°C	13°C	12°C	14°C
MAR 18	13°C	14°C	12°C	15°C
MAR 19	12°C	13°C	12°C	15°C
MAR 20	12°C	13°C	12°C	15°C
MAR 21	13°C	13°C	12°C	15°C
MAR 22	13°C	14°C	11°C	15°C
MAR 23	13°C	13°C	11°C	15°C
MAR 24	13°C	13°C	11°C	15°C
MAR 25	13°C	14°C	11°C	15°C
MAR 26	13°C	14°C	11°C	15°C
MAR 27	13°C	13°C	12°C	15°C
MAR 28	13°C	13°C	11°C	15°C
MAR 29	14°C	13°C	12°C	15°C
MAR 30	13°C	13°C	12°C	15°C
MAR 31	14°C	14°C	12°C	15°C

March: Climate and Swimming Opportunities

Average Night Air Temperature

4°C

Average Day Air Temperature

13°C

Precipitation Amount per Month

78 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

7 hrs

Average Wind Speed

14 km/h

Average Humidity

61%

With such a ratio between the average monthly temperatures of water and air, swimming feels very cold and is only for cold-water enthusiasts. Most people will prefer just a brief splash, because warming up afterward can take time.