All data are in degrees Fahrenheit

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Water temperature in Busan

Detailed information about the current water temperature in Busan. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Busan now

55.0

°F

March 9, 14:41

Trend:

stable

Yesterday:

55.3°F

Tomorrow:

55.4°F

Sunrise:

06:44

Sunset:

18:26

Day Length:

11 h. 42 min.

Busan in March

Minimum:

54.7°F

Average:

56.9°F

Maximum:

58.5°F

Sea water temperature in Busan today

As of now, in Busan, the water temperature is 55.0°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.8°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 57.1°F on 2019, while the historical minimum was 50.3°F on 2025.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 55.7°F, with minimum temperature starting at 55.4°F, while the maximum might reach 56.0°F.

Daily water temperature in Busan

Date Current Year

actual* / forecast**

last year 10 years average
Feb 23 53.3°F 50.6°F 54.2°F
Feb 24 53.3°F 51.7°F 54.4°F
Feb 25 54.4°F 51.6°F 54.5°F
Feb 26 54.2°F 50.1°F 54.2°F
Feb 27 54.5°F 50.2°F 54.4°F
Feb 28 53.7°F 50.7°F 54.2°F
Mar 1 52.8°F 49.0°F 54.0°F
Mar 2 53.3°F 49.7°F 54.2°F
Mar 3 55.2°F 50.5°F 54.4°F
Mar 4 56.0°F 50.8°F 54.6°F
Mar 5 55.6°F 50.7°F 54.3°F
Mar 6 55.5°F 50.9°F 54.2°F
Mar 7 55.5°F 50.3°F 54.3°F
Mar 8 55.3°F 50.7°F 54.5°F
Mar 9 55.0°F 50.3°F 54.2°F
Mar 10 55.4°F 51.9°F 54.6°F
Mar 11 55.7°F 51.3°F 54.8°F
Mar 12 55.7°F 53.0°F 54.9°F
Mar 13 55.8°F 53.4°F 54.9°F
Mar 14 56.0°F 53.0°F 55.1°F
Mar 15 55.6°F 52.9°F 54.7°F
Mar 16 55.9°F 53.2°F 55.0°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Busan by month

In Busan, the months July through September offer comfortable swimming conditions, which amounts to 89 swimming days.
The warmest water in Busan was recorded on August 13, 2016, reaching a 85.6°F. While the coldest temperature occurred on March 1, 2025, dipping to 49.0°F. The average readings by season are 56.6°F in Winter, 57.8°F in Spring, 74.8°F in Summer, and 70.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Changwon 46.9°F 22mi
Ulsan 57.3°F 34mi
Pohang 54.5°F 67mi

* current water temperature in this city

** straight line distance from Busan