All data are in degrees Fahrenheit

en

Water temperature in Hamburg

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

69.4

°F

July 31, 18:23

Trend:

stable

Yesterday:

69.6°F

Tomorrow:

69.5°F

Sunrise:

05:33

Sunset:

21:19

Day Length:

15 h. 46 min.

Hamburg in August

Minimum:

37.0°F

Average:

40.0°F

Maximum:

44.6°F

Sea water temperature in Hamburg today

As of now, in Hamburg, the water temperature is 69.4°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.1°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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 73.8°F on 2018, while the historical minimum was 68.5°F on 2017.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 68.9°F, the minimum temperature may reach 67.9°F, and the maximum might stay at 69.7°F.

Daily water temperature in Hamburg

Date Current Year

actual* / forecast**

last year 10 years average
Jul 17 68.6°F 64.1°F 66.3°F
Jul 18 69.8°F 65.7°F 66.6°F
Jul 19 72.4°F 68.5°F 67.0°F
Jul 20 71.7°F 67.6°F 66.8°F
Jul 21 69.2°F 70.3°F 67.1°F
Jul 22 69.4°F 70.4°F 67.4°F
Jul 23 68.9°F 70.0°F 67.4°F
Jul 24 69.0°F 69.6°F 67.6°F
Jul 25 66.8°F 69.5°F 67.7°F
Jul 26 68.9°F 69.2°F 68.3°F
Jul 27 68.6°F 68.6°F 68.5°F
Jul 28 67.7°F 69.3°F 68.8°F
Jul 29 68.6°F 69.4°F 69.5°F
Jul 30 69.6°F 68.2°F 69.9°F
Jul 31 69.4°F 70.5°F 70.5°F
Aug 1 69.5°F 69.8°F 70.6°F
Aug 2 69.4°F 69.1°F 70.5°F
Aug 3 69.7°F 69.2°F 70.8°F
Aug 4 69.0°F 69.0°F 70.1°F
Aug 5 68.5°F 68.5°F 69.5°F
Aug 6 68.1°F 68.2°F 69.1°F
Aug 7 67.9°F 67.7°F 69.0°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 Hamburg by month

In an average year, Hamburg offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Hamburg was recorded on August 2, 2018, reaching a 74.2°F. While the coldest temperature occurred on January 23, 2026, dipping to 32.0°F. The average readings by season are 39.2°F in Winter, 48.1°F in Spring, 66.3°F in Summer, and 56.5°F in Autumn.