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

79.9

°F

September 19, 04:57

Trend:

decreasing

Yesterday:

80.3°F

Tomorrow:

79.7°F

Sunrise:

06:09

Sunset:

18:26

Day Length:

12 h. 17 min.

Busan in September

Minimum:

54.5°F

Average:

56.9°F

Maximum:

59.8°F

Sea water temperature in Busan today

As of now, in Busan, the water temperature is 79.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.6°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 fall 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 84.0°F on 2024, while the historical minimum was 73.9°F on 2018.

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 shows a gradual cooling trend. The average temperature is expected to be 78.9°F, the minimum temperature may reach 78.2°F, and the maximum might stay at 79.7°F.

Daily water temperature in Busan

Date Current Year

actual* / forecast**

last year 10 years average
Sep 5 80.1°F 81.1°F 78.7°F
Sep 6 80.4°F 81.3°F 78.8°F
Sep 7 81.4°F 81.4°F 78.5°F
Sep 8 81.2°F 82.0°F 78.2°F
Sep 9 80.3°F 82.4°F 78.0°F
Sep 10 78.6°F 82.7°F 77.5°F
Sep 11 78.4°F 83.7°F 77.7°F
Sep 12 78.5°F 82.7°F 77.4°F
Sep 13 78.9°F 83.5°F 77.1°F
Sep 14 78.3°F 83.8°F 77.1°F
Sep 15 78.7°F 84.6°F 76.9°F
Sep 16 79.9°F 83.4°F 77.0°F
Sep 17 79.8°F 83.3°F 76.8°F
Sep 18 80.3°F 84.0°F 76.7°F
Sep 19 79.9°F 84.0°F 76.3°F
Sep 20 79.7°F 84.4°F 76.1°F
Sep 21 79.5°F 83.5°F 75.9°F
Sep 22 79.0°F 82.6°F 75.4°F
Sep 23 78.6°F 80.3°F 75.0°F
Sep 24 78.7°F 80.7°F 75.1°F
Sep 25 78.5°F 80.1°F 74.9°F
Sep 26 78.2°F 78.3°F 74.6°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 78.6°F 22mi
Ulsan 78.0°F 34mi
Pohang 76.0°F 67mi

* current water temperature in this city

** straight line distance from Busan