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

48.0

°F

March 15, 12:12

Trend:

stable

Yesterday:

48.4°F

Tomorrow:

48.7°F

Sunrise:

06:37

Sunset:

18:32

Day Length:

11 h. 55 min.

Changwon in March

Minimum:

45.6°F

Average:

52.1°F

Maximum:

55.7°F

Sea water temperature in Changwon today

As of now, in Changwon, the water temperature is 48.0°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.5°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 rise a bit.

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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 53.6°F on 2017, while the historical minimum was 47.0°F on 2024.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest 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 49.6°F, with minimum temperature starting at 48.7°F, while the maximum might reach 50.2°F.

Daily water temperature in Changwon

Date Current Year

actual* / forecast**

last year 10 years average
Mar 1 42.5°F 47.3°F 49.6°F
Mar 2 43.0°F 47.2°F 49.4°F
Mar 3 43.9°F 45.5°F 49.5°F
Mar 4 44.7°F 46.0°F 49.9°F
Mar 5 44.8°F 46.6°F 49.8°F
Mar 6 45.4°F 47.2°F 50.1°F
Mar 7 42.1°F 47.8°F 50.1°F
Mar 8 42.9°F 47.4°F 50.1°F
Mar 9 43.2°F 46.8°F 50.0°F
Mar 10 44.2°F 45.9°F 50.1°F
Mar 11 44.5°F 45.6°F 50.2°F
Mar 12 45.6°F 47.9°F 50.4°F
Mar 13 47.4°F 46.3°F 50.4°F
Mar 14 48.4°F 47.4°F 50.9°F
Mar 15 48.0°F 47.0°F 50.5°F
Mar 16 48.7°F 48.3°F 51.2°F
Mar 17 49.1°F 49.3°F 51.6°F
Mar 18 49.5°F 49.9°F 52.0°F
Mar 19 49.7°F 50.8°F 52.2°F
Mar 20 49.9°F 50.9°F 52.4°F
Mar 21 49.9°F 49.4°F 52.4°F
Mar 22 50.2°F 49.7°F 52.7°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, 56.4°F in Spring, 75.5°F in Summer, and 69.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Busan 52.7°F 22mi
Ulsan 53.8°F 42mi
Pohang 51.0°F 67mi

* current water temperature in this city

** straight line distance from Changwon