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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.

Neckar River, Germany
Neckar River, Germany © By Berndt Fernow, Public domain

Current Water Temperature

17.4°C
Today
17.3°C
Yesterday
18.2°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Heilbronn today is 17.4°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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

From May 10 to June 10

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 318.2°C20.0°C
JUN 418.2°C20.0°C
JUN 518.2°C20.0°C
JUN 617.3°C20.0°C
JUN 717.3°C20.0°C
JUN 817.3°C20.0°C
JUN 1017.5°C20.0°C
JUN 1120.0°C17.5°C
JUN 1220.0°C17.7°C
JUN 1320.0°C17.8°C
JUN 1420.0°C17.9°C
JUN 1520.0°C18.1°C
JUN 1620.0°C18.2°C
JUN 1720.0°C18.3°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
January2°C6°C9°C
February3°C6°C8°C
March1°C6°C11°C
April8°C12°C15°C
May11°C15°C20°C
June17°C20°C24°C
July18°C21°C26°C
August18°C22°C25°C
September15°C20°C24°C
October10°C14°C17°C
November4°C8°C12°C
December4°C7°C9°C

Heilbronn: Weather Forecast

June 9

° / °
slight rain
rain: 45% | wind:

June 10

° / °
slight rain showers
rain: 60% | wind:

June 11

° / °
slight rain
rain: 27% | wind:

June 12

° / °
slight rain
rain: 44% | wind:

June 13

° / °
overcast
rain: 21% | wind:

June 14

° / °
overcast
rain: 13% | wind:

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.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Heilbronn?
Water Temperature in Heilbronn today is 17.4°C.
What is the water temperature in Heilbronn during the summer months?
The water temperature in Heilbronn in summer fluctuates in the range of 17°C - 26°C.
Is it possible to swim in the Neckar River in Heilbronn, and what are the available options for doing so?
Yes, it's possible to swim in the Neckar River in Heilbronn. However, specific spots are dedicated for swimming, and local swim clubs organize events and provide information about these locations.