Aller River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Aller River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Aller River today is 9.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used. 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 |
|---|---|---|---|
| OCT 23 | 10.0°C | 12.3°C | |
| OCT 24 | 9.8°C | 12.3°C | |
| OCT 25 | 9.7°C | 12.3°C | |
| OCT 26 | 9.0°C | 12.3°C | |
| OCT 27 | 9.4°C | 12.3°C | |
| OCT 28 | 8.9°C | 12.3°C | |
| OCT 29 | 9.3°C | 12.3°C | |
| OCT 30 | 9.4°C | 12.3°C | |
| OCT 31 | 12.3°C | 9.1°C | |
| NOV 1 | 8.0°C | 9.1°C | |
| NOV 2 | 8.0°C | 9.0°C | |
| NOV 3 | 8.0°C | 9.0°C | |
| NOV 4 | 8.0°C | 8.9°C | |
| NOV 5 | 8.0°C | 8.8°C | |
| NOV 6 | 8.0°C | 8.8°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 | 4°C | 6°C |
| February | 1°C | 5°C | 7°C |
| March | 4°C | 7°C | 9°C |
| April | 7°C | 11°C | 15°C |
| May | 10°C | 14°C | 18°C |
| June | 15°C | 20°C | 24°C |
| July | 17°C | 20°C | 25°C |
| August | 17°C | 20°C | 23°C |
| September | 12°C | 15°C | 20°C |
| October | 10°C | 12°C | 15°C |
| November | 4°C | 8°C | 11°C |
| December | 2°C | 5°C | 8°C |
Aller River: Water Temperature by Location
Aller River: Weather Forecast
October 31
November 1
November 2
November 3
November 4
Location & Local Information
Source:
• location in Eggenstedt near Seehausen in the Magdeburg Börde
• coordinates 52°06′09″N 11°14′01″E
• elevation 130 m above sea level (NN)
Mouth:
• location Weser near Verden
• coordinates 52°56′45″N 9°11′08″E
• elevation 10 m above sea level (NN)
Length 214.8 km (133.5 mi)
The Aller River, flowing through the states of Saxony-Anhalt and Lower Saxony in northern Germany, is characterized by moderate water temperatures. During winter, the river typically ranges from 2°C to 5°C, while in summer, it warms to approximately 18°C to 23°C, depending on the weather and region. These temperatures make the Aller inviting for aquatic activities during warmer months, though not overly warm.
Swimming in the Aller is possible in certain areas, particularly where the water quality is monitored and currents are manageable. Popular swimming spots are often near towns like Verden or Celle, where local facilities or natural banks provide safe access points. However, as the Aller is also a navigable river with boat traffic and varying depths, swimmers should exercise caution and adhere to local guidelines to ensure safety.