What is the current water temperature in Constanţa?

Q: What is the current water temperature in Constanţa?

As of now, in Constanţa, the water temperature is 6.94°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.

Romania > Constanţa

Water temperature in Constanţa

Detailed information about the current water temperature in Constanţa. 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.

44.5

°F

January 15, 21:48

Trend:

decreasing

Yesterday:

44.9°F

Tomorrow:

43.8°F

Sunrise:

07:38

Sunset:

16:52

Day Length:

9 h. 14 min.

Constanţa in January

Minimum:

42.3°F

Average:

46.2°F

Maximum:

49.8°F

Sea water temperature in Constanţa today

As of now, in Constanţa, the water temperature is 44.5°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 0.3°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 47.8°F on 2025, while the historical minimum was 39.8°F on 2017.

latest data

last year

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 43.5°F, the minimum temperature may reach 43.2°F, and the maximum might stay at 43.8°F.

Daily water temperature in Constanţa

Date	Current Year actual* / forecast**	last year	10 years average
Jan 1	46.5°F	43.0°F	46.2°F
Jan 2	46.4°F	45.0°F	46.3°F
Jan 3	48.0°F	45.4°F	46.1°F
Jan 4	48.2°F	45.6°F	46.1°F
Jan 5	48.2°F	46.0°F	45.8°F
Jan 6	48.0°F	45.6°F	45.9°F
Jan 7	48.0°F	46.7°F	46.2°F
Jan 8	48.4°F	48.3°F	46.2°F
Jan 9	48.0°F	48.1°F	45.8°F
Jan 10	47.0°F	49.2°F	45.8°F
Jan 11	46.8°F	48.6°F	45.5°F
Jan 12	46.5°F	49.2°F	45.4°F
Jan 13	45.7°F	48.8°F	44.8°F
Jan 14	44.9°F	48.5°F	44.5°F
Jan 15	44.5°F	47.8°F	44.2°F
Jan 16	43.8°F	47.1°F	43.4°F
Jan 17	43.6°F	45.2°F	43.3°F
Jan 18	43.5°F	43.7°F	43.1°F
Jan 19	43.7°F	43.7°F	43.4°F
Jan 20	43.4°F	43.3°F	43.0°F
Jan 21	43.2°F	42.9°F	42.9°F
Jan 22	43.2°F	43.1°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 Constanţa by month

In Constanţa, the months July through August offer comfortable swimming conditions, which amounts to 84 swimming days.

The warmest water in Constanţa was recorded on July 19, 2024, reaching a 83.5°F. While the coldest temperature occurred on February 19, 2017, dipping to 35.9°F. The average readings by season are 45.1°F in Winter, 51.4°F in Spring, 74.8°F in Summer, and 64.3°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Eforie Nord	45.4°F	8mi
Mangalia	46.0°F	25mi
Istria	43.1°F	27mi
Kavarna	46.5°F	54mi

* current water temperature in this city

** straight line distance from Constanţa