Busan — Water Temperature in January

Water Temperature Range

11°C

minimum

13°C

average

16°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

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

January: Climate and Swimming Opportunities

Average Night Air Temperature

-2°C

Average Day Air Temperature

8°C

Precipitation Amount per Month

35 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

6 hrs

Average Wind Speed

12 km/h

Average Humidity

54%

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.