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

43.9

°F

February 14, 19:57

Trend:

stable

Yesterday:

42.6°F

Tomorrow:

43.8°F

Sunrise:

07:14

Sunset:

18:06

Day Length:

10 h. 52 min.

Changwon in February

Minimum:

48.0°F

Average:

51.7°F

Maximum:

55.8°F

Sea water temperature in Changwon today

As of now, in Changwon, the water temperature is 43.9°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 5.5°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 53.5°F on 2016, while the historical minimum was 41.1°F on 2025.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 44.2°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
Jan 31 45.9°F 41.5°F 49.2°F
Feb 1 43.9°F 42.6°F 49.0°F
Feb 2 44.3°F 43.7°F 49.4°F
Feb 3 44.7°F 44.5°F 49.5°F
Feb 4 45.3°F 45.0°F 49.4°F
Feb 5 46.6°F 44.7°F 49.6°F
Feb 6 47.5°F 44.6°F 49.3°F
Feb 7 48.1°F 45.1°F 49.2°F
Feb 8 46.7°F 43.6°F 48.9°F
Feb 9 43.3°F 43.3°F 48.5°F
Feb 10 44.1°F 42.5°F 48.9°F
Feb 11 45.3°F 41.9°F 48.4°F
Feb 12 43.4°F 42.8°F 48.6°F
Feb 13 42.6°F 40.0°F 48.4°F
Feb 14 43.9°F 41.1°F 49.4°F
Feb 15 43.8°F 40.0°F 49.4°F
Feb 16 44.2°F 41.4°F 49.7°F
Feb 17 44.0°F 41.4°F 49.5°F
Feb 18 44.2°F 43.1°F 49.7°F
Feb 19 44.6°F 42.8°F 50.1°F
Feb 20 44.4°F 43.4°F 49.9°F
Feb 21 44.6°F 44.3°F 50.1°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 56.3°F 22mi
Ulsan 56.8°F 42mi
Pohang 52.3°F 67mi

* current water temperature in this city

** straight line distance from Changwon