All data are in degrees Fahrenheit

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Water temperature in Copenhagen

Detailed information about the current water temperature in Copenhagen. 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 Copenhagen now

38.1

°F

March 23, 09:22

Trend:

stable

Yesterday:

38.2°F

Tomorrow:

38.7°F

Sunrise:

06:05

Sunset:

18:29

Day Length:

12 h. 24 min.

Copenhagen in March

Minimum:

36.2°F

Average:

40.0°F

Maximum:

42.2°F

Sea water temperature in Copenhagen today

As of now, in Copenhagen, the water temperature is 38.1°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 0.8°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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 41.8°F on 2020, while the historical minimum was 34.6°F on 2018.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 39.4°F, with minimum temperature starting at 38.7°F, while the maximum might reach 40.0°F.

Daily water temperature in Copenhagen

Date Current Year

actual* / forecast**

last year 10 years average
Mar 9 34.3°F 39.9°F 37.0°F
Mar 10 36.1°F 39.0°F 37.2°F
Mar 11 36.9°F 39.9°F 37.4°F
Mar 12 38.1°F 39.3°F 37.4°F
Mar 13 38.6°F 38.9°F 38.0°F
Mar 14 37.7°F 38.0°F 37.6°F
Mar 15 37.2°F 38.6°F 38.1°F
Mar 16 38.7°F 38.2°F 38.2°F
Mar 17 37.8°F 39.4°F 38.3°F
Mar 18 38.6°F 38.8°F 38.6°F
Mar 19 38.3°F 39.4°F 38.4°F
Mar 20 37.9°F 39.4°F 38.4°F
Mar 21 37.9°F 40.2°F 38.9°F
Mar 22 38.2°F 41.3°F 39.0°F
Mar 23 38.1°F 40.9°F 38.9°F
Mar 24 38.7°F 41.3°F 39.5°F
Mar 25 38.8°F 40.6°F 39.6°F
Mar 26 38.9°F 38.7°F 39.7°F
Mar 27 39.7°F 40.0°F 40.5°F
Mar 28 39.8°F 41.7°F 40.7°F
Mar 29 40.0°F 42.4°F 40.8°F
Mar 30 40.0°F 42.3°F 40.8°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 Copenhagen by month

In an average year, Copenhagen offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Copenhagen was recorded on August 4, 2018, reaching a 73.4°F. While the coldest temperature occurred on February 6, 2026, dipping to 32.0°F. The average readings by season are 38.9°F in Winter, 44.6°F in Spring, 63.4°F in Summer, and 55.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Landskrona 38.9°F 17mi
Roskilde 35.2°F 19mi
Helsingør 39.1°F 25mi
Helsingborg 39.0°F 26mi
Trelleborg 39.6°F 31mi

* current water temperature in this city

** straight line distance from Copenhagen