All data are in degrees Fahrenheit

en

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

75.3

°F

September 15, 09:51

Trend:

decreasing

Yesterday:

75.5°F

Tomorrow:

74.8°F

Sunrise:

06:14

Sunset:

18:42

Day Length:

12 h. 28 min.

Ansan-si in September

Minimum:

39.7°F

Average:

41.3°F

Maximum:

45.2°F

Sea water temperature in Ansan-si today

As of now, in Ansan-si, the water temperature is 75.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.4°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 78.5°F on 2024, while the historical minimum was 74.0°F on 2022.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 74.7°F, the minimum temperature may reach 74.1°F, and the maximum might stay at 75.1°F.

Daily water temperature in Ansan-si

Date Current Year

actual* / forecast**

last year 10 years average
Sep 1 79.3°F 80.4°F 77.6°F
Sep 2 78.9°F 80.6°F 77.6°F
Sep 3 79.4°F 80.7°F 77.7°F
Sep 4 79.3°F 80.7°F 77.7°F
Sep 5 79.2°F 79.8°F 77.5°F
Sep 6 78.7°F 80.2°F 77.4°F
Sep 7 78.2°F 80.4°F 77.2°F
Sep 8 77.8°F 79.6°F 76.6°F
Sep 9 76.6°F 79.2°F 76.1°F
Sep 10 76.8°F 78.8°F 76.2°F
Sep 11 75.7°F 78.4°F 76.2°F
Sep 12 75.8°F 78.2°F 76.0°F
Sep 13 75.2°F 77.9°F 75.9°F
Sep 14 75.5°F 77.7°F 75.9°F
Sep 15 75.3°F 76.9°F 75.7°F
Sep 16 74.8°F 76.1°F 75.2°F
Sep 17 74.6°F 76.0°F 75.0°F
Sep 18 75.1°F 75.8°F 75.5°F
Sep 19 75.0°F 75.7°F 75.4°F
Sep 20 74.8°F 75.6°F 75.2°F
Sep 21 74.4°F 75.2°F 74.9°F
Sep 22 74.1°F 74.9°F 74.5°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 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 16, 2026, dipping to 32.3°F. The average readings by season are 41.9°F in Winter, 49.6°F in Spring, 74.1°F in Summer, and 67.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Anyang-si 75.2°F 7mi
Hwaseong-si 75.2°F 8mi
Incheon 76.7°F 11mi
Bucheon-si 76.2°F 12mi
Goyang-si 75.4°F 23mi

* current water temperature in this city

** straight line distance from Ansan-si