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

47.4

°F

April 3, 22:24

Trend:

stable

Yesterday:

48.5°F

Tomorrow:

47.9°F

Sunrise:

06:17

Sunset:

18:56

Day Length:

12 h. 39 min.

Hwaseong-si in April

Minimum:

40.9°F

Average:

42.4°F

Maximum:

45.3°F

Sea water temperature in Hwaseong-si today

As of now, in Hwaseong-si, the water temperature is 47.4°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 1.6°F higher 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 rise 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 47.9°F on 2023, while the historical minimum was 42.6°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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 48.1°F, with minimum temperature starting at 47.9°F, while the maximum might reach 48.4°F.

Daily water temperature in Hwaseong-si

Date Current Year

actual* / forecast**

last year 10 years average
Mar 20 44.1°F 41.8°F 42.5°F
Mar 21 44.9°F 39.3°F 42.5°F
Mar 22 46.2°F 39.8°F 43.0°F
Mar 23 46.2°F 41.1°F 43.0°F
Mar 24 47.0°F 41.7°F 43.4°F
Mar 25 47.0°F 42.8°F 43.9°F
Mar 26 46.3°F 42.6°F 43.9°F
Mar 27 45.0°F 45.0°F 44.3°F
Mar 28 44.9°F 45.1°F 44.6°F
Mar 29 48.1°F 44.6°F 45.1°F
Mar 30 49.3°F 44.4°F 45.2°F
Mar 31 48.7°F 44.8°F 45.5°F
Apr 1 48.8°F 45.4°F 45.6°F
Apr 2 48.5°F 46.0°F 45.7°F
Apr 3 47.4°F 45.8°F 45.8°F
Apr 4 47.9°F 46.9°F 46.3°F
Apr 5 48.1°F 46.7°F 46.5°F
Apr 6 48.0°F 47.2°F 46.5°F
Apr 7 48.1°F 47.6°F 46.5°F
Apr 8 48.3°F 46.9°F 46.7°F
Apr 9 48.2°F 44.8°F 46.6°F
Apr 10 48.4°F 45.1°F 46.8°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 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 16, 2026, dipping to 32.8°F. The average readings by season are 42.0°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 48.1°F 8mi
Anyang-si 48.0°F 14mi
Incheon 49.0°F 18mi
Bucheon-si 49.2°F 20mi
Goyang-si 48.8°F 31mi

* current water temperature in this city

** straight line distance from Hwaseong-si