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

65.5

°F

May 25, 05:23

Trend:

stable

Yesterday:

65.1°F

Tomorrow:

65.2°F

Sunrise:

05:15

Sunset:

19:29

Day Length:

14 h. 14 min.

Changwon in May

Minimum:

45.4°F

Average:

51.3°F

Maximum:

56.2°F

Sea water temperature in Changwon today

As of now, in Changwon, the water temperature is 65.5°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.4°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

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 68.8°F on 2024, while the historical minimum was 62.7°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest 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 65.6°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
May 11 62.3°F 58.1°F 60.7°F
May 12 61.4°F 58.4°F 61.0°F
May 13 62.5°F 60.6°F 61.3°F
May 14 64.0°F 60.0°F 61.5°F
May 15 65.2°F 60.2°F 62.1°F
May 16 64.1°F 60.5°F 62.6°F
May 17 65.9°F 60.7°F 62.9°F
May 18 66.6°F 62.0°F 63.1°F
May 19 66.7°F 62.8°F 63.4°F
May 20 66.3°F 63.0°F 63.8°F
May 21 64.9°F 66.0°F 64.1°F
May 22 66.4°F 65.4°F 64.3°F
May 23 65.6°F 65.1°F 64.4°F
May 24 65.1°F 65.0°F 64.7°F
May 25 65.5°F 64.8°F 65.2°F
May 26 65.2°F 62.5°F 64.8°F
May 27 65.4°F 63.6°F 65.0°F
May 28 65.5°F 63.9°F 65.2°F
May 29 65.3°F 64.3°F 64.9°F
May 30 65.3°F 64.7°F 65.0°F
May 31 66.1°F 64.9°F 65.7°F
Jun 1 66.5°F 64.9°F 66.1°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 63.7°F 22mi
Ulsan 63.2°F 42mi
Pohang 60.9°F 67mi

* current water temperature in this city

** straight line distance from Changwon