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

52.5

°F

December 15, 07:10

Trend:

stable

Yesterday:

52.3°F

Tomorrow:

52.1°F

Sunrise:

07:26

Sunset:

17:14

Day Length:

9 h. 48 min.

Changwon in December

Minimum:

43.3°F

Average:

51.0°F

Maximum:

55.2°F

Sea water temperature in Changwon today

As of now, in Changwon, the water temperature is 52.5°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 3.9°F lower 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

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 58.7°F on 2016, while the historical minimum was 52.8°F on 2023.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 51.2°F, the minimum temperature may reach 50.6°F, and the maximum might stay at 52.1°F.

Daily water temperature in Changwon

Date Current Year

actual* / forecast**

last year 10 years average
Dec 1 55.6°F 58.7°F 59.3°F
Dec 2 57.0°F 57.6°F 59.2°F
Dec 3 57.8°F 57.2°F 58.9°F
Dec 4 57.9°F 58.2°F 59.1°F
Dec 5 57.9°F 58.7°F 59.0°F
Dec 6 57.3°F 58.6°F 58.7°F
Dec 7 54.5°F 58.9°F 58.1°F
Dec 8 53.8°F 58.0°F 57.4°F
Dec 9 54.2°F 58.5°F 57.5°F
Dec 10 54.7°F 57.3°F 57.1°F
Dec 11 55.0°F 56.6°F 57.1°F
Dec 12 54.2°F 55.0°F 56.7°F
Dec 13 54.9°F 55.3°F 56.3°F
Dec 14 52.3°F 55.4°F 56.1°F
Dec 15 52.5°F 55.1°F 56.4°F
Dec 16 52.1°F 54.9°F 56.0°F
Dec 17 51.7°F 54.2°F 55.6°F
Dec 18 51.3°F 52.1°F 55.1°F
Dec 19 51.0°F 53.0°F 54.9°F
Dec 20 50.8°F 53.3°F 54.6°F
Dec 21 50.6°F 53.3°F 54.4°F
Dec 22 50.6°F 53.5°F 54.4°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 92 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 52.3°F in Winter, 56.3°F in Spring, 75.7°F in Summer, and 69.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Busan 59.9°F 22mi
Ulsan 61.7°F 42mi
Pohang 58.0°F 67mi

* current water temperature in this city

** straight line distance from Changwon