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

71.3

°F

October 11, 05:27

Trend:

decreasing

Yesterday:

71.3°F

Tomorrow:

70.7°F

Sunrise:

06:27

Sunset:

17:56

Day Length:

11 h. 29 min.

Changwon in October

Minimum:

45.9°F

Average:

51.6°F

Maximum:

55.7°F

Sea water temperature in Changwon today

As of now, in Changwon, the water temperature is 71.3°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 0.6°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. 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 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 75.5°F on 2021, while the historical minimum was 69.7°F on 2018.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 69.7°F, the minimum temperature may reach 68.9°F, and the maximum might stay at 70.7°F.

Daily water temperature in Changwon

Date Current Year

actual* / forecast**

last year 10 years average
Sep 27 74.9°F 79.0°F 74.4°F
Sep 28 75.1°F 79.2°F 74.6°F
Sep 29 74.6°F 78.4°F 74.3°F
Sep 30 73.7°F 78.6°F 73.9°F
Oct 1 73.5°F 78.4°F 73.7°F
Oct 2 74.0°F 79.0°F 73.5°F
Oct 3 73.7°F 78.3°F 73.2°F
Oct 4 73.4°F 78.4°F 73.0°F
Oct 5 72.4°F 76.2°F 72.6°F
Oct 6 72.4°F 74.2°F 72.3°F
Oct 7 72.3°F 74.2°F 72.4°F
Oct 8 73.1°F 74.0°F 72.3°F
Oct 9 72.1°F 74.3°F 72.2°F
Oct 10 71.3°F 75.1°F 71.9°F
Oct 11 71.3°F 73.0°F 71.9°F
Oct 12 70.7°F 73.6°F 71.3°F
Oct 13 70.3°F 72.6°F 70.8°F
Oct 14 69.9°F 72.5°F 70.5°F
Oct 15 69.7°F 72.3°F 70.3°F
Oct 16 69.4°F 74.0°F 69.9°F
Oct 17 69.1°F 73.7°F 69.7°F
Oct 18 68.9°F 73.3°F 69.5°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 69.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Busan 73.8°F 22mi
Ulsan 73.8°F 42mi
Pohang 72.1°F 67mi

* current water temperature in this city

** straight line distance from Changwon