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

67.0

°F

May 19, 02:07

Trend:

increasing

Yesterday:

66.6°F

Tomorrow:

67.4°F

Sunrise:

05:19

Sunset:

19:25

Day Length:

14 h. 6 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 67.0°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 3.9°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 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 maximum temperature for this date. The maximum temperature recorded for this date was 65.4°F on 2019, while the historical minimum was 60.8°F on 2018.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 68.2°F, with minimum temperature starting at 67.4°F, while the maximum might reach 69.0°F.

Daily water temperature in Changwon

Date Current Year

actual* / forecast**

last year 10 years average
May 5 59.3°F 59.3°F 59.6°F
May 6 60.2°F 59.5°F 60.3°F
May 7 60.6°F 57.9°F 60.4°F
May 8 60.3°F 57.2°F 60.2°F
May 9 60.5°F 57.7°F 60.3°F
May 10 59.9°F 57.7°F 60.3°F
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 62.7°F
May 19 67.0°F 62.8°F 63.1°F
May 20 67.4°F 63.0°F 63.6°F
May 21 67.9°F 66.0°F 64.1°F
May 22 67.9°F 65.4°F 64.1°F
May 23 68.1°F 65.1°F 64.2°F
May 24 68.5°F 65.0°F 64.7°F
May 25 69.0°F 64.8°F 65.2°F
May 26 68.6°F 62.5°F 64.8°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 63.6°F 22mi
Ulsan 63.2°F 42mi
Pohang 64.8°F 67mi

* current water temperature in this city

** straight line distance from Changwon