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

75.7

°F

July 11, 05:35

Trend:

decreasing

Yesterday:

75.9°F

Tomorrow:

75.6°F

Sunrise:

05:19

Sunset:

19:42

Day Length:

14 h. 23 min.

Changwon in July

Minimum:

46.2°F

Average:

51.1°F

Maximum:

55.8°F

Sea water temperature in Changwon today

As of now, in Changwon, the water temperature is 75.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as 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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. 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 78.7°F on 2025, while the historical minimum was 73.0°F on 2020.

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 minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 76.2°F, with minimum temperature starting at 75.6°F, while the maximum might reach 76.6°F.

Daily water temperature in Changwon

Date Current Year

actual* / forecast**

last year 10 years average
Jun 27 72.1°F 73.4°F 72.5°F
Jun 28 71.2°F 76.4°F 72.7°F
Jun 29 72.0°F 77.4°F 72.8°F
Jun 30 71.4°F 78.7°F 73.0°F
Jul 1 70.9°F 77.9°F 73.3°F
Jul 2 70.7°F 77.6°F 73.4°F
Jul 3 73.1°F 79.3°F 74.4°F
Jul 4 72.7°F 79.7°F 74.5°F
Jul 5 72.5°F 78.9°F 74.6°F
Jul 6 74.4°F 80.0°F 75.0°F
Jul 7 76.0°F 82.1°F 75.4°F
Jul 8 74.4°F 81.6°F 75.3°F
Jul 9 75.5°F 80.6°F 75.5°F
Jul 10 75.9°F 79.8°F 75.7°F
Jul 11 75.7°F 78.7°F 75.6°F
Jul 12 75.6°F 78.4°F 75.5°F
Jul 13 75.8°F 78.5°F 75.7°F
Jul 14 76.2°F 78.0°F 76.0°F
Jul 15 76.3°F 77.3°F 76.2°F
Jul 16 76.6°F 76.9°F 76.4°F
Jul 17 76.5°F 76.6°F 76.4°F
Jul 18 76.6°F 76.4°F 76.5°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 94 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 51.7°F in Winter, 56.3°F in Spring, 76.0°F in Summer, and 69.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Busan 75.3°F 22mi
Ulsan 76.1°F 42mi
Pohang 75.5°F 67mi

* current water temperature in this city

** straight line distance from Changwon