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

79.4

°F

August 9, 04:31

Trend:

decreasing

Yesterday:

79.5°F

Tomorrow:

78.9°F

Sunrise:

05:38

Sunset:

19:20

Day Length:

13 h. 42 min.

Busan in August

Minimum:

54.1°F

Average:

56.6°F

Maximum:

58.6°F

Sea water temperature in Busan today

As of now, in Busan, the water temperature is 79.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.4°F lower 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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 83.8°F on 2024, while the historical minimum was 77.3°F on 2020.

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 shows a gradual cooling trend. The average temperature is expected to be 78.9°F, the minimum temperature may reach 78.7°F, and the maximum might stay at 79.2°F.

Daily water temperature in Busan

Date Current Year

actual* / forecast**

last year 10 years average
Jul 26 79.7°F 78.0°F 77.4°F
Jul 27 81.5°F 78.9°F 77.8°F
Jul 28 82.1°F 78.9°F 78.2°F
Jul 29 81.6°F 79.3°F 78.6°F
Jul 30 82.5°F 78.8°F 79.0°F
Jul 31 82.1°F 80.4°F 79.2°F
Aug 1 82.1°F 79.9°F 79.5°F
Aug 2 82.5°F 80.3°F 79.9°F
Aug 3 83.5°F 80.4°F 80.4°F
Aug 4 83.2°F 80.8°F 80.3°F
Aug 5 82.5°F 83.1°F 80.9°F
Aug 6 81.6°F 82.0°F 81.1°F
Aug 7 80.0°F 83.2°F 81.6°F
Aug 8 79.5°F 84.0°F 81.8°F
Aug 9 79.4°F 83.8°F 81.8°F
Aug 10 78.9°F 83.3°F 81.3°F
Aug 11 78.7°F 83.1°F 81.1°F
Aug 12 78.8°F 83.2°F 81.2°F
Aug 13 78.8°F 83.2°F 81.2°F
Aug 14 79.0°F 83.4°F 81.4°F
Aug 15 79.1°F 83.5°F 81.5°F
Aug 16 79.2°F 85.0°F 81.6°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 87 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, 74.6°F in Summer, and 70.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Changwon 82.0°F 22mi
Ulsan 80.3°F 34mi
Pohang 82.1°F 67mi

* current water temperature in this city

** straight line distance from Busan