Ilmenau River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Ilmenau River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Ilmenau River today is 20.6°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 |
|---|---|---|---|
| JUL 14 | 21.5°C | 18.1°C | |
| JUL 15 | 21.6°C | 18.1°C | |
| JUL 16 | 21.8°C | 18.1°C | |
| JUL 17 | 22.1°C | 18.1°C | |
| JUL 18 | 22.3°C | 18.1°C | |
| JUL 19 | 22.2°C | 18.1°C | |
| JUL 20 | 22.2°C | 18.1°C | |
| JUL 21 | 20.9°C | 18.1°C | |
| JUL 22 | 18.1°C | 20.5°C | |
| JUL 23 | 18.1°C | 20.4°C | |
| JUL 24 | 18.1°C | 20.2°C | |
| JUL 25 | 18.1°C | 20.1°C | |
| JUL 26 | 18.1°C | 20.0°C | |
| JUL 27 | 18.1°C | 19.9°C | |
| JUL 28 | 18.1°C | 19.7°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 | 5°C | 7°C |
| February | 1°C | 4°C | 7°C |
| March | 4°C | 7°C | 10°C |
| April | 7°C | 11°C | 14°C |
| May | 9°C | 13°C | 18°C |
| June | 14°C | 18°C | 23°C |
| July | 14°C | 18°C | 23°C |
| August | 15°C | 18°C | 21°C |
| September | 10°C | 15°C | 19°C |
| October | 10°C | 13°C | 15°C |
| November | 3°C | 8°C | 11°C |
| December | 2°C | 5°C | 7°C |
Ilmenau River: Water Temperature by Location
Ilmenau River: Weather Forecast
July 22
July 23
July 24
July 25
July 26
July 27
Location & Local Information
Source:
• location source: confluence of the Gerdau and Stederau in Veerßen [de] (a district of Uelzen)
Mouth:
• location near Hoopte
• elevation 2 m above sea level (NN)
Length 121.5 km (75.5 mi)
The Ilmenau River, which flows through Lower Saxony in Germany, is known for its picturesque scenery and relatively calm waters, making it suitable for various outdoor activities like canoeing and fishing. The water temperature of the Ilmenau typically ranges from 10°C in early spring to 18°C-20°C in the summer months, with the highest temperatures generally occurring in July and August. These moderate temperatures make the river an option for swimmers, especially during the warmer seasons. However, the water can be slightly colder than larger rivers, so swimmers should be prepared for a refreshing dip. As with other rivers, it's important to check the water quality and local swimming advisories, as the river's cleanliness may vary based on environmental factors and the surrounding region.
While the Ilmenau is not as heavily trafficked for swimming as some other major rivers in Germany, there are certain areas, particularly in the towns of Uelzen and Lüneburg, where swimming is popular, especially during the summer heat. The river offers access to quiet stretches where swimmers can enjoy the serene environment, although the lack of designated swimming zones means that safety precautions should always be taken. The Ilmenau is also a part of the Elbe river system, which is closely monitored for water quality. As a smaller river, the Ilmenau can experience rapid changes in water levels, especially during periods of rainfall, which may affect swimming conditions.