All data are in degrees Fahrenheit

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Water temperature in Hwaseong-si

Detailed information about the current water temperature in Hwaseong-si. 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 Hwaseong-si now

37.0

°F

January 26, 22:32

Trend:

decreasing

Yesterday:

37.5°F

Tomorrow:

36.9°F

Sunrise:

07:41

Sunset:

17:50

Day Length:

10 h. 9 min.

Hwaseong-si in February

Minimum:

41.1°F

Average:

43.0°F

Maximum:

45.1°F

Sea water temperature in Hwaseong-si today

As of now, in Hwaseong-si, the water temperature is 37.0°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 2.8°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 stay about the same.

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 42.4°F on 2020, while the historical minimum was 37.9°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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 36.1°F, the minimum temperature may reach 35.4°F, and the maximum might stay at 36.9°F.

Daily water temperature in Hwaseong-si

Date Current Year

actual* / forecast**

last year 10 years average
Jan 12 39.3°F 40.2°F 40.7°F
Jan 13 39.3°F 40.1°F 40.6°F
Jan 14 39.3°F 40.2°F 40.5°F
Jan 15 39.4°F 40.0°F 40.5°F
Jan 16 37.8°F 40.0°F 40.0°F
Jan 17 37.8°F 39.2°F 39.9°F
Jan 18 37.6°F 38.1°F 39.6°F
Jan 19 37.7°F 38.2°F 39.5°F
Jan 20 38.0°F 38.5°F 39.7°F
Jan 21 37.7°F 38.7°F 39.6°F
Jan 22 36.4°F 38.6°F 39.4°F
Jan 23 37.0°F 38.3°F 39.6°F
Jan 24 37.3°F 38.7°F 39.6°F
Jan 25 37.5°F 38.3°F 39.5°F
Jan 26 37.0°F 37.9°F 39.7°F
Jan 27 36.9°F 37.9°F 39.7°F
Jan 28 36.8°F 37.9°F 39.6°F
Jan 29 36.2°F 37.9°F 39.0°F
Jan 30 36.2°F 38.0°F 39.0°F
Jan 31 35.9°F 38.0°F 38.7°F
Feb 1 35.6°F 37.9°F 38.4°F
Feb 2 35.4°F 37.5°F 38.2°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 Hwaseong-si by month

In Hwaseong-si, the months July through September offer comfortable swimming conditions, which amounts to 82 swimming days.
The warmest water in Hwaseong-si was recorded on August 16, 2024, reaching a 83.9°F. While the coldest temperature occurred on February 27, 2022, dipping to 33.9°F. The average readings by season are 42.1°F in Winter, 49.4°F in Spring, 73.9°F in Summer, and 67.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Ansan-si 36.7°F 8mi
Anyang-si 37.0°F 14mi
Incheon 35.2°F 18mi
Bucheon-si 35.5°F 20mi
Goyang-si 37.3°F 31mi

* current water temperature in this city

** straight line distance from Hwaseong-si