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

69.3

°F

June 13, 11:40

Trend:

increasing

Yesterday:

69.0°F

Tomorrow:

69.4°F

Sunrise:

05:09

Sunset:

19:39

Day Length:

14 h. 30 min.

Busan in June

Minimum:

53.9°F

Average:

56.8°F

Maximum:

58.3°F

Sea water temperature in Busan today

As of now, in Busan, the water temperature is 69.3°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.4°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 69.4°F on 2024, while the historical minimum was 65.7°F on 2017.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 70.3°F, with minimum temperature starting at 69.4°F, while the maximum might reach 71.4°F.

Daily water temperature in Busan

Date Current Year

actual* / forecast**

last year 10 years average
May 30 67.0°F 63.0°F 64.0°F
May 31 67.9°F 63.4°F 64.7°F
Jun 1 69.8°F 63.2°F 65.2°F
Jun 2 69.6°F 64.7°F 65.0°F
Jun 3 68.4°F 64.8°F 65.5°F
Jun 4 67.4°F 65.3°F 65.6°F
Jun 5 68.2°F 65.8°F 66.0°F
Jun 6 69.0°F 65.4°F 66.4°F
Jun 7 69.1°F 65.5°F 66.6°F
Jun 8 69.1°F 65.7°F 66.5°F
Jun 9 69.7°F 66.0°F 66.8°F
Jun 10 68.2°F 66.1°F 67.1°F
Jun 11 69.0°F 66.2°F 67.5°F
Jun 12 69.0°F 66.4°F 67.6°F
Jun 13 69.3°F 67.5°F 67.9°F
Jun 14 69.4°F 67.6°F 68.0°F
Jun 15 69.9°F 67.7°F 68.5°F
Jun 16 70.1°F 67.8°F 68.6°F
Jun 17 70.4°F 67.1°F 69.0°F
Jun 18 70.3°F 67.0°F 68.9°F
Jun 19 70.6°F 67.3°F 69.2°F
Jun 20 71.4°F 69.3°F 70.0°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, 57.9°F in Spring, 74.8°F in Summer, and 70.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Changwon 70.2°F 22mi
Ulsan 68.5°F 34mi
Pohang 69.5°F 67mi

* current water temperature in this city

** straight line distance from Busan