All data are in degrees Fahrenheit

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Water temperature in Ansan-si

Detailed information about the current water temperature in Ansan-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 Ansan-si now

40.7

°F

January 4, 06:31

Trend:

decreasing

Yesterday:

41.0°F

Tomorrow:

40.4°F

Sunrise:

07:47

Sunset:

17:28

Day Length:

9 h. 41 min.

Ansan-si in January

Minimum:

41.7°F

Average:

43.1°F

Maximum:

45.2°F

Sea water temperature in Ansan-si today

As of now, in Ansan-si, the water temperature is 40.7°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 1.8°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 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 45.1°F on 2017, while the historical minimum was 41.1°F on 2023.

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 39.8°F, the minimum temperature may reach 39.3°F, and the maximum might stay at 40.4°F.

Daily water temperature in Ansan-si

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 41.7°F 42.2°F 43.1°F
Jan 2 41.0°F 41.8°F 42.8°F
Jan 3 41.0°F 41.8°F 42.7°F
Jan 4 40.7°F 41.6°F 42.4°F
Jan 5 40.4°F 41.8°F 42.2°F
Jan 6 40.2°F 41.7°F 41.9°F
Jan 7 39.9°F 40.8°F 41.7°F
Jan 8 39.7°F 40.9°F 41.5°F
Jan 9 39.7°F 41.0°F 41.5°F
Jan 10 39.5°F 40.7°F 41.3°F
Jan 11 39.3°F 39.9°F 41.0°F
Dec 21 46.4°F 44.7°F 46.2°F
Dec 22 45.9°F 44.7°F 45.9°F
Dec 23 45.8°F 44.1°F 45.6°F
Dec 24 45.5°F 43.7°F 45.3°F
Dec 25 45.3°F 43.8°F 45.1°F
Dec 26 44.6°F 43.7°F 44.7°F
Dec 27 44.4°F 42.7°F 44.4°F
Dec 28 44.1°F 42.3°F 44.1°F
Dec 29 43.8°F 42.3°F 43.9°F
Dec 30 43.3°F 42.3°F 43.6°F
Dec 31 42.1°F 41.7°F 43.2°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 Ansan-si by month

In Ansan-si, the months July through September offer comfortable swimming conditions, which amounts to 82 swimming days.
The warmest water in Ansan-si was recorded on August 16, 2024, reaching a 84.2°F. While the coldest temperature occurred on February 27, 2022, dipping to 33.7°F. The average readings by season are 42.0°F in Winter, 49.5°F in Spring, 74.0°F in Summer, and 67.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Anyang-si 40.8°F 7mi
Hwaseong-si 40.8°F 8mi
Incheon 40.7°F 11mi
Bucheon-si 40.4°F 12mi
Goyang-si 42.0°F 23mi

* current water temperature in this city

** straight line distance from Ansan-si