What is the current water temperature in Goyang-si?

Q: What is the current water temperature in Goyang-si?

As of now, in Goyang-si, the water temperature is 5.55°C. 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.

South Korea > Goyang-si

Water temperature in Goyang-si

Detailed information about the current water temperature in Goyang-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.

42.0

°F

January 4, 06:31

Trend:

decreasing

Yesterday:

42.4°F

Tomorrow:

41.6°F

Sunrise:

07:48

Sunset:

17:27

Day Length:

9 h. 39 min.

Goyang-si in January

Minimum:

41.4°F

Average:

42.7°F

Maximum:

43.9°F

Sea water temperature in Goyang-si today

As of now, in Goyang-si, the water temperature is 42.0°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 0.2°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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 44.1°F on 2017, while the historical minimum was 38.6°F on 2025.

latest data

last year

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 40.9°F, the minimum temperature may reach 40.1°F, and the maximum might stay at 41.6°F.

Daily water temperature in Goyang-si

Date	Current Year actual* / forecast**	last year	10 years average
Jan 1	42.7°F	42.0°F	42.7°F
Jan 2	42.7°F	41.5°F	42.5°F
Jan 3	42.4°F	41.3°F	42.3°F
Jan 4	42.0°F	38.6°F	41.8°F
Jan 5	41.6°F	38.9°F	41.5°F
Jan 6	41.5°F	39.0°F	41.3°F
Jan 7	41.1°F	38.9°F	40.9°F
Jan 8	40.8°F	39.0°F	40.6°F
Jan 9	40.7°F	39.0°F	40.5°F
Jan 10	40.4°F	39.0°F	40.2°F
Jan 11	40.1°F	38.8°F	39.9°F
Dec 21	44.5°F	44.0°F	44.5°F
Dec 22	44.4°F	43.7°F	44.3°F
Dec 23	44.3°F	43.5°F	44.2°F
Dec 24	44.1°F	43.1°F	43.9°F
Dec 25	44.0°F	43.2°F	43.9°F
Dec 26	43.9°F	43.0°F	43.8°F
Dec 27	43.9°F	43.1°F	43.7°F
Dec 28	43.6°F	43.0°F	43.6°F
Dec 29	43.3°F	42.9°F	43.3°F
Dec 30	43.1°F	42.7°F	43.1°F
Dec 31	42.8°F	42.3°F	42.9°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 Goyang-si by month

In Goyang-si, the months July through September offer comfortable swimming conditions, which amounts to 81 swimming days.

The warmest water in Goyang-si was recorded on August 21, 2024, reaching a 84.3°F. While the coldest temperature occurred on February 17, 2023, dipping to 34.0°F. The average readings by season are 41.1°F in Winter, 50.9°F in Spring, 74.7°F in Summer, and 65.9°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Bucheon-si	40.4°F	11mi
Incheon	40.7°F	16mi
Anyang-si	40.8°F	19mi
Ansan-si	40.7°F	23mi
Hwaseong-si	40.8°F	31mi

* current water temperature in this city

** straight line distance from Goyang-si