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

68.4

°F

July 16, 11:08

Trend:

decreasing

Yesterday:

68.5°F

Tomorrow:

67.9°F

Sunrise:

05:11

Sunset:

21:41

Day Length:

16 h. 30 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 68.4°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 1.9°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 slightly varies from the average of the past two weeks. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 70.7°F on 2021, while the historical minimum was 63.6°F on 2016.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 68.5°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Hamburg

Date Current Year

actual* / forecast**

last year 10 years average
Jul 2 69.8°F 67.4°F 67.2°F
Jul 3 70.2°F 67.3°F 67.4°F
Jul 4 67.7°F 68.2°F 67.2°F
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 66.5°F
Jul 17 67.9°F 64.1°F 66.0°F
Jul 18 68.2°F 65.7°F 66.3°F
Jul 19 68.3°F 68.5°F 66.4°F
Jul 20 68.2°F 67.6°F 66.3°F
Jul 21 68.8°F 70.3°F 66.9°F
Jul 22 69.1°F 70.4°F 67.2°F
Jul 23 69.1°F 70.0°F 67.2°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.