What is the current water temperature in Hamburg?

Q: What is the current water temperature in Hamburg?

As of now, in Hamburg, the water temperature is 18.12°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

Germany > Hamburg

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.

64.6

°F

September 15, 03:35

Trend:

stable

Yesterday:

64.6°F

Tomorrow:

64.7°F

Sunrise:

06:53

Sunset:

19:37

Day Length:

12 h. 44 min.

Hamburg in September

Minimum:

36.5°F

Average:

39.6°F

Maximum:

44.1°F

Sea water temperature in Hamburg today

As of now, in Hamburg, the water temperature is 64.6°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.1°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 stay about the same.

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 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 67.6°F on 2023, while the historical minimum was 59.2°F on 2017.

latest data

last year

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 64.5°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
Sep 1	67.5°F	68.0°F	67.3°F
Sep 2	65.7°F	67.5°F	66.7°F
Sep 3	66.1°F	66.8°F	66.5°F
Sep 4	66.0°F	68.8°F	66.8°F
Sep 5	65.7°F	68.8°F	66.6°F
Sep 6	65.4°F	67.4°F	65.9°F
Sep 7	65.4°F	67.3°F	65.8°F
Sep 8	65.2°F	66.9°F	65.6°F
Sep 9	65.8°F	67.9°F	65.4°F
Sep 10	65.5°F	67.2°F	65.1°F
Sep 11	64.8°F	65.2°F	64.5°F
Sep 12	66.4°F	65.2°F	64.2°F
Sep 13	65.7°F	64.8°F	63.8°F
Sep 14	64.6°F	64.3°F	63.6°F
Sep 15	64.6°F	64.2°F	63.6°F
Sep 16	64.7°F	64.2°F	63.6°F
Sep 17	64.7°F	64.3°F	63.6°F
Sep 18	64.4°F	64.2°F	63.3°F
Sep 19	64.7°F	64.2°F	63.6°F
Sep 20	64.6°F	63.2°F	63.5°F
Sep 21	64.6°F	64.4°F	63.5°F
Sep 22	64.1°F	63.8°F	63.1°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.