All data are in degrees Fahrenheit

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Water temperature in Changwon

Detailed information about the current water temperature in Changwon. 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 Changwon now

78.4

°F

September 18, 13:41

Trend:

decreasing

Yesterday:

78.5°F

Tomorrow:

78.3°F

Sunrise:

06:10

Sunset:

18:29

Day Length:

12 h. 19 min.

Changwon in September

Minimum:

46.1°F

Average:

51.6°F

Maximum:

55.7°F

Sea water temperature in Changwon today

As of now, in Changwon, the water temperature is 78.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.0°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 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 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 83.9°F on 2024, while the historical minimum was 73.8°F on 2015.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 77.4°F, the minimum temperature may reach 76.3°F, and the maximum might stay at 78.3°F.

Daily water temperature in Changwon

Date Current Year

actual* / forecast**

last year 10 years average
Sep 4 79.1°F 82.3°F 78.6°F
Sep 5 79.2°F 81.4°F 78.6°F
Sep 6 79.3°F 82.2°F 78.6°F
Sep 7 79.9°F 81.6°F 78.1°F
Sep 8 81.3°F 82.2°F 78.0°F
Sep 9 78.8°F 81.9°F 77.8°F
Sep 10 77.1°F 83.1°F 77.7°F
Sep 11 75.1°F 82.8°F 77.4°F
Sep 12 75.3°F 83.3°F 77.5°F
Sep 13 75.3°F 83.3°F 77.3°F
Sep 14 74.6°F 84.1°F 77.2°F
Sep 15 74.4°F 84.9°F 77.0°F
Sep 16 77.7°F 83.8°F 77.0°F
Sep 17 78.5°F 83.2°F 76.5°F
Sep 18 78.4°F 83.9°F 76.4°F
Sep 19 78.3°F 84.4°F 76.3°F
Sep 20 78.2°F 86.2°F 76.2°F
Sep 21 77.9°F 84.8°F 75.9°F
Sep 22 77.5°F 83.8°F 75.5°F
Sep 23 77.1°F 81.5°F 75.1°F
Sep 24 76.8°F 80.4°F 74.8°F
Sep 25 76.3°F 79.0°F 74.3°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 Changwon by month

In Changwon, the months July through September offer comfortable swimming conditions, which amounts to 92 swimming days.
The warmest water in Changwon was recorded on September 20, 2024, reaching a 86.2°F. While the coldest temperature occurred on February 13, 2025, dipping to 40.0°F. The average readings by season are 52.3°F in Winter, 56.3°F in Spring, 75.7°F in Summer, and 69.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Busan 79.9°F 22mi
Ulsan 78.6°F 42mi
Pohang 76.4°F 67mi

* current water temperature in this city

** straight line distance from Changwon