All data are in degrees Fahrenheit

en

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

47.8

°F

March 7, 08:55

Trend:

stable

Yesterday:

47.8°F

Tomorrow:

47.8°F

Sunrise:

06:48

Sunset:

18:25

Day Length:

11 h. 37 min.

Changwon in March

Minimum:

45.6°F

Average:

51.5°F

Maximum:

55.7°F

Sea water temperature in Changwon today

As of now, in Changwon, the water temperature is 47.8°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 2.2°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 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 54.0°F on 2017, while the historical minimum was 42.1°F on 2025.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 48.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Changwon

Date Current Year

actual* / forecast**

last year 10 years average
Feb 21 48.1°F 44.3°F 49.9°F
Feb 22 46.5°F 41.5°F 49.7°F
Feb 23 46.9°F 42.2°F 49.6°F
Feb 24 47.1°F 41.9°F 49.5°F
Feb 25 47.8°F 41.2°F 49.4°F
Feb 26 47.0°F 40.8°F 49.0°F
Feb 27 48.1°F 40.7°F 49.2°F
Feb 28 45.2°F 41.7°F 48.9°F
Mar 1 46.5°F 42.5°F 49.1°F
Mar 2 47.0°F 43.0°F 49.0°F
Mar 3 47.9°F 43.9°F 49.2°F
Mar 4 45.4°F 44.7°F 49.4°F
Mar 5 45.4°F 44.8°F 49.3°F
Mar 6 47.8°F 45.4°F 50.0°F
Mar 7 47.8°F 42.1°F 50.0°F
Mar 8 47.8°F 42.9°F 50.0°F
Mar 9 47.7°F 43.2°F 49.9°F
Mar 10 47.8°F 44.2°F 50.0°F
Mar 11 47.9°F 44.5°F 50.1°F
Mar 12 48.2°F 45.6°F 50.4°F
Mar 13 48.2°F 47.4°F 50.4°F
Mar 14 48.4°F 48.4°F 50.6°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 Changwon by month

In Changwon, the months July through September offer comfortable swimming conditions, which amounts to 95 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 55.6°F 22mi
Ulsan 57.8°F 42mi
Pohang 53.5°F 67mi

* current water temperature in this city

** straight line distance from Changwon