All data are in degrees Fahrenheit

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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

72.4

°F

July 19, 11:31

Trend:

stable

Yesterday:

69.8°F

Tomorrow:

72.3°F

Sunrise:

05:15

Sunset:

21:37

Day Length:

16 h. 22 min.

Hamburg in July

Minimum:

37.1°F

Average:

40.4°F

Maximum:

42.9°F

Sea water temperature in Hamburg today

As of now, in Hamburg, the water temperature is 72.4°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 6.0°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 69.1°F on 2021, while the historical minimum was 63.0°F on 2016.

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 73.3°F, with minimum temperature starting at 72.3°F, while the maximum might reach 74.2°F.

Daily water temperature in Hamburg

Date Current Year

actual* / forecast**

last year 10 years average
Jul 5 67.3°F 68.2°F 67.2°F
Jul 6 66.8°F 68.1°F 67.2°F
Jul 7 66.7°F 69.4°F 67.3°F
Jul 8 67.4°F 71.2°F 67.4°F
Jul 9 69.2°F 69.7°F 67.5°F
Jul 10 70.6°F 70.5°F 67.9°F
Jul 11 68.4°F 70.0°F 67.8°F
Jul 12 68.2°F 69.7°F 67.9°F
Jul 13 67.4°F 66.9°F 67.6°F
Jul 14 68.0°F 67.0°F 67.5°F
Jul 15 68.5°F 66.3°F 67.0°F
Jul 16 68.4°F 64.5°F 66.6°F
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 66.4°F
Jul 20 72.3°F 67.6°F 66.3°F
Jul 21 72.8°F 70.3°F 66.9°F
Jul 22 73.1°F 70.4°F 67.2°F
Jul 23 73.2°F 70.0°F 67.2°F
Jul 24 73.4°F 69.6°F 67.5°F
Jul 25 73.7°F 69.5°F 67.8°F
Jul 26 74.2°F 69.2°F 68.3°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.