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

57.9

°F

October 15, 10:35

Trend:

decreasing

Yesterday:

58.4°F

Tomorrow:

57.6°F

Sunrise:

07:46

Sunset:

18:24

Day Length:

10 h. 38 min.

Hamburg in October

Minimum:

36.0°F

Average:

39.1°F

Maximum:

44.7°F

Sea water temperature in Hamburg today

As of now, in Hamburg, the water temperature is 57.9°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 1.8°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 59.2°F on 2023, while the historical minimum was 54.8°F on 2016.

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 57.1°F, the minimum temperature may reach 56.5°F, and the maximum might stay at 57.6°F.

Daily water temperature in Hamburg

Date Current Year

actual* / forecast**

last year 10 years average
Oct 1 61.4°F 58.5°F 60.9°F
Oct 2 60.9°F 58.4°F 60.5°F
Oct 3 60.5°F 59.1°F 60.0°F
Oct 4 59.9°F 59.1°F 59.6°F
Oct 5 60.7°F 59.0°F 59.2°F
Oct 6 61.1°F 59.1°F 59.2°F
Oct 7 60.4°F 58.6°F 58.7°F
Oct 8 61.7°F 57.1°F 58.5°F
Oct 9 61.0°F 57.4°F 58.0°F
Oct 10 60.5°F 56.7°F 57.6°F
Oct 11 60.0°F 56.3°F 57.3°F
Oct 12 58.6°F 56.3°F 56.9°F
Oct 13 58.7°F 56.1°F 56.8°F
Oct 14 58.4°F 56.0°F 56.6°F
Oct 15 57.9°F 55.8°F 56.1°F
Oct 16 57.6°F 54.0°F 55.8°F
Oct 17 57.6°F 55.7°F 55.8°F
Oct 18 57.3°F 55.4°F 55.5°F
Oct 19 57.1°F 55.4°F 55.3°F
Oct 20 57.1°F 55.1°F 55.3°F
Oct 21 56.7°F 53.9°F 54.9°F
Oct 22 56.5°F 54.5°F 54.7°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 56.6°F in Autumn.