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

45.9

°F

January 31, 19:24

Trend:

stable

Yesterday:

44.6°F

Tomorrow:

45.9°F

Sunrise:

07:26

Sunset:

17:52

Day Length:

10 h. 26 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 45.9°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 3.7°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 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 54.0°F on 2017, while the historical minimum was 41.5°F on 2025.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 46.0°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
Jan 17 42.5°F 44.9°F 50.4°F
Jan 18 42.8°F 43.9°F 50.5°F
Jan 19 43.2°F 43.7°F 50.4°F
Jan 20 44.6°F 42.7°F 50.5°F
Jan 21 43.1°F 43.0°F 50.2°F
Jan 22 42.8°F 43.9°F 50.1°F
Jan 23 44.9°F 44.6°F 50.2°F
Jan 24 43.5°F 45.4°F 49.9°F
Jan 25 43.9°F 43.2°F 49.6°F
Jan 26 43.4°F 44.5°F 49.5°F
Jan 27 44.8°F 45.5°F 49.6°F
Jan 28 44.2°F 46.6°F 49.8°F
Jan 29 43.6°F 45.5°F 49.7°F
Jan 30 44.6°F 44.1°F 49.5°F
Jan 31 45.9°F 41.5°F 49.6°F
Feb 1 45.9°F 42.6°F 49.5°F
Feb 2 46.2°F 43.7°F 49.9°F
Feb 3 46.3°F 44.5°F 49.9°F
Feb 4 46.1°F 45.0°F 49.8°F
Feb 5 46.3°F 44.7°F 49.9°F
Feb 6 45.8°F 44.6°F 49.5°F
Feb 7 45.7°F 45.1°F 49.4°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 51.8°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 56.6°F 22mi
Ulsan 58.0°F 42mi
Pohang 53.0°F 67mi

* current water temperature in this city

** straight line distance from Changwon