Lahn River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Lahn River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Lahn River today is 22.1°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 | 24.1°C | 20.9°C | |
| JUN 24 | 23.2°C | 20.9°C | |
| JUN 25 | 23.8°C | 20.9°C | |
| JUN 26 | 23.1°C | 20.9°C | |
| JUN 27 | 23.4°C | 20.9°C | |
| JUN 28 | 23.4°C | 20.9°C | |
| JUN 29 | 23.0°C | 20.9°C | |
| JUN 30 | 22.1°C | 20.9°C | |
| JUL 1 | 20.8°C | 22.0°C | |
| JUL 2 | 20.8°C | 22.0°C | |
| JUL 3 | 20.8°C | 21.9°C | |
| JUL 4 | 20.8°C | 21.8°C | |
| JUL 5 | 20.8°C | 21.8°C | |
| JUL 6 | 20.8°C | 21.7°C | |
| JUL 7 | 20.8°C | 21.6°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 | 5°C | 7°C |
| February | 1°C | 4°C | 8°C |
| March | 6°C | 8°C | 12°C |
| April | 7°C | 11°C | 15°C |
| May | 11°C | 15°C | 19°C |
| June | 16°C | 21°C | 25°C |
| July | 18°C | 21°C | 26°C |
| August | 17°C | 21°C | 24°C |
| September | 14°C | 19°C | 23°C |
| October | 8°C | 12°C | 15°C |
| November | 4°C | 8°C | 11°C |
| December | 3°C | 5°C | 8°C |
Lahn River: Water Temperature by Location
Lahn River: Weather Forecast
July 1
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July 3
July 4
Location & Local Information
Source:
• location Near the Lahnhof in the municipality of Netphen, North Rhine-Westphalia
• coordinates 50°53′32″N 8°14′30″E
• elevation 602 m (1,975 ft)
Mouth:
• location Rhine at Lahnstein,
Rhineland-Palatinate
• coordinates 50°18′32″N 7°35′42″E
• elevation 61 m (200 ft)
Length 245.6 km (152.6 mi)
The Lahn River, which flows through the central region of Germany, is a popular destination for various water-based activities, including swimming, canoeing, and kayaking. The river's water temperature varies depending on the season, typically ranging from around 6°C in the winter months to 18-22°C in the summer. During the warmer months, the Lahn River becomes a popular spot for swimming, particularly in the towns of Marburg, Weilburg, and Limburg. These areas offer calm, clear waters that are perfect for a refreshing dip. The river's relatively slow current in many places also makes it safer and more comfortable for swimming compared to faster-moving rivers.
The Lahn River provides a number of designated swimming areas, especially in and around popular towns, where the water is clean and well-maintained. The river is also known for its scenic beauty, with wooded areas, rolling hills, and historical towns along its banks, adding to the charm of a swim in these waters. While the Lahn is not one of Germany’s largest rivers, its accessibility and the calm nature of its waters make it an ideal place for those looking to enjoy a peaceful swim in a more tranquil setting.