Altona — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Altona, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Altona today is 18.3°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| SEP 13 | 17.6°C | 18.5°C | |
| SEP 14 | 17.8°C | 18.5°C | |
| SEP 15 | 17.6°C | 18.5°C | |
| SEP 16 | 17.1°C | 18.5°C | |
| SEP 17 | 18.2°C | 18.5°C | |
| SEP 18 | 18.5°C | 18.5°C | |
| SEP 19 | 18.2°C | 18.5°C | |
| SEP 20 | 18.2°C | 18.5°C | |
| SEP 21 | 18.5°C | 18.3°C | |
| SEP 22 | 18.5°C | 18.3°C | |
| SEP 23 | 18.5°C | 18.3°C | |
| SEP 24 | 18.5°C | 18.3°C | |
| SEP 25 | 18.5°C | 18.4°C | |
| SEP 26 | 18.5°C | 18.4°C | |
| SEP 27 | 18.5°C | 18.4°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 1°C | 3°C | 5°C |
| February | 1°C | 4°C | 6°C |
| March | 4°C | 7°C | 9°C |
| April | 7°C | 11°C | 14°C |
| May | 11°C | 14°C | 17°C |
| June | 15°C | 20°C | 24°C |
| July | 17°C | 20°C | 25°C |
| August | 18°C | 21°C | 23°C |
| September | 14°C | 19°C | 23°C |
| October | 10°C | 13°C | 16°C |
| November | 3°C | 8°C | 11°C |
| December | 1°C | 4°C | 7°C |
Altona: Weather Forecast
September 21
September 22
September 23
September 24
Location & Local Information
Altona is a borough of the city of Hamburg in Germany, situated along the banks of the River Elbe. The Elbe as one of the major rivers of Central Europe, offers a unique blend of significant commercial and local interaction. However, despite its inviting allure, the water temperatures in the River Elbe can be chilly and fluctuates significantly throughout the year. It can reach highs of around 20 degrees Celsius (68°F) in the summer months, typically July and August, and can drop to near 0-4 degrees Celsius (32-39.2°F) in winter. So, if you were thinking of swimming, the warmer months would be the most comfortable.
That said, swimming in the River Elbe in Altona is highly discouraged due to strong currents, large commercial shipping traffic, and fluctuating water quality. The water quality itself can vary because the river is influenced by tides and can carry contaminants from upstream regions, making it less ideal for recreational swimming. The Hamburg authorities consistently urge individuals not to swim in the Elbe for safety reasons. However, there are numerous swimming pools and public baths in Altona and throughout Hamburg where visitors and locals alike can enjoy a safe swimming experience.