Heilbronn — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Heilbronn, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Heilbronn today is 22.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 |
|---|---|---|---|
| JUN 23 | 22.5°C | 20.0°C | |
| JUN 24 | 22.5°C | 20.0°C | |
| JUN 25 | 22.5°C | 20.0°C | |
| JUN 26 | 22.9°C | 20.0°C | |
| JUN 27 | 22.9°C | 20.0°C | |
| JUN 28 | 23.6°C | 20.0°C | |
| JUN 29 | 23.6°C | 20.0°C | |
| JUN 30 | 22.7°C | 20.0°C | |
| JUL 1 | 21.2°C | 22.6°C | |
| JUL 2 | 21.2°C | 22.6°C | |
| JUL 3 | 21.2°C | 22.5°C | |
| JUL 4 | 21.2°C | 22.4°C | |
| JUL 5 | 21.2°C | 22.3°C | |
| JUL 6 | 21.2°C | 22.3°C | |
| JUL 7 | 21.2°C | 22.2°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 | 2°C | 6°C | 9°C |
| February | 3°C | 6°C | 8°C |
| March | 1°C | 6°C | 11°C |
| April | 8°C | 12°C | 15°C |
| May | 11°C | 15°C | 20°C |
| June | 17°C | 20°C | 24°C |
| July | 18°C | 21°C | 26°C |
| August | 18°C | 22°C | 25°C |
| September | 15°C | 20°C | 24°C |
| October | 10°C | 14°C | 17°C |
| November | 4°C | 8°C | 12°C |
| December | 4°C | 7°C | 9°C |
Heilbronn: Weather Forecast
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Location & Local Information
Heilbronn, a city in northern Baden-Württemberg, Germany, is positioned on the banks of the Neckar river. The river serves as a primary body of water that flows through the city and its surrounding area, playing a significant role in the local ecosystem. The water temperature in the Neckar river varies throughout the year, depending on the season. During the winter months, the water can get quite cold, falling to temperatures around 1-2°C, while warm summers can raise the water temperature up to 20-25°C.
However, despite the relatively warm temperatures in summer, swimming in the Neckar river isn't generally recommended. The Neckar is a busy working river with commercial water traffic and strong currents, which could make it potentially dangerous for swimming. In addition, the water quality might not be optimal for recreational swimming due to the discharge from cities and industries situated along its course. Therefore, while tempting on a hot summer day, it's crucial to ensure the spot is safe and has acceptable water quality before taking a dip. Recognition of professional guidance and adherence to any possible swimming prohibitions is essential. It might be more advisable to use one of the public pools in Heilbronn for a swim, such as the Neckarbad indoor swimming pool or the Soleo wellness and therapy center.