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

48.4

°F

December 14, 23:36

Trend:

decreasing

Yesterday:

48.5°F

Tomorrow:

48.2°F

Sunrise:

07:38

Sunset:

17:16

Day Length:

9 h. 38 min.

Ansan-si in December

Minimum:

39.5°F

Average:

40.6°F

Maximum:

43.5°F

Sea water temperature in Ansan-si today

As of now, in Ansan-si, the water temperature is 48.4°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 0.5°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 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 49.7°F on 2016, while the historical minimum was 46.9°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 47.4°F, the minimum temperature may reach 46.7°F, and the maximum might stay at 48.2°F.

Daily water temperature in Ansan-si

Date Current Year

actual* / forecast**

last year 10 years average
Nov 30 52.8°F 53.6°F 53.1°F
Dec 1 52.0°F 52.8°F 52.6°F
Dec 2 51.7°F 51.4°F 52.2°F
Dec 3 51.6°F 51.5°F 51.8°F
Dec 4 51.0°F 51.2°F 51.3°F
Dec 5 50.7°F 50.7°F 50.8°F
Dec 6 50.2°F 50.3°F 50.4°F
Dec 7 49.0°F 50.2°F 50.1°F
Dec 8 49.0°F 49.5°F 49.8°F
Dec 9 49.0°F 48.9°F 49.5°F
Dec 10 49.1°F 48.7°F 49.3°F
Dec 11 48.7°F 48.5°F 48.9°F
Dec 12 48.7°F 47.8°F 48.6°F
Dec 13 48.5°F 47.8°F 48.3°F
Dec 14 48.4°F 47.5°F 47.9°F
Dec 15 48.2°F 47.3°F 47.7°F
Dec 16 48.0°F 47.2°F 47.5°F
Dec 17 47.7°F 46.7°F 47.3°F
Dec 18 47.4°F 46.2°F 47.0°F
Dec 19 47.1°F 44.9°F 46.6°F
Dec 20 46.9°F 44.8°F 46.5°F
Dec 21 46.7°F 44.7°F 46.3°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 81 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, 49.3°F in Spring, 73.9°F in Summer, and 67.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Anyang-si 48.4°F 7mi
Hwaseong-si 48.4°F 8mi
Incheon 47.5°F 11mi
Bucheon-si 48.2°F 12mi
Goyang-si 46.1°F 23mi

* current water temperature in this city

** straight line distance from Ansan-si