Attert River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Attert River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Attert River today is 21.4°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 | 19.7°C | 17.3°C | |
| JUN 24 | 21.3°C | 17.3°C | |
| JUN 25 | 21.4°C | 17.3°C | |
| JUN 26 | 21.8°C | 17.3°C | |
| JUN 27 | 22.0°C | 17.3°C | |
| JUN 28 | 22.5°C | 17.3°C | |
| JUN 29 | 22.5°C | 17.3°C | |
| JUN 30 | 21.7°C | 17.3°C | |
| JUL 1 | 18.2°C | 21.2°C | |
| JUL 2 | 18.2°C | 21.1°C | |
| JUL 3 | 18.2°C | 20.9°C | |
| JUL 4 | 18.2°C | 20.8°C | |
| JUL 5 | 18.2°C | 20.6°C | |
| JUL 6 | 18.2°C | 20.4°C | |
| JUL 7 | 18.2°C | 20.3°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 |
|---|---|---|---|
| January | 0°C | 3°C | 5°C |
| February | 1°C | 4°C | 7°C |
| March | 0°C | 5°C | 9°C |
| April | 4°C | 9°C | 13°C |
| May | 10°C | 14°C | 19°C |
| June | 12°C | 17°C | 23°C |
| July | 15°C | 18°C | 23°C |
| August | 16°C | 19°C | 22°C |
| September | 11°C | 14°C | 19°C |
| October | 6°C | 9°C | 12°C |
| November | 4°C | 7°C | 10°C |
| December | 0°C | 3°C | 7°C |
Attert River: Water Temperature by Location
Attert River: Weather Forecast
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July 3
July 4
July 5
Location & Local Information
Source:
• location Thiaumont, Attert
• elevation 406 m (1,332 ft)
Mouth:
• location Colmar-Berg
• coordinates 49°48′54″N 6°05′46″E
Length 38 km (24 mi)
The Attert River flows through the western part of Luxembourg, crossing both rural landscapes and small towns as it makes its way from Belgium into Luxembourg. It is a smaller river, mainly fed by rainfall, which keeps its water temperatures relatively cool throughout the year. In the warmer summer months, the water temperature in the Attert can reach around 15°C to 19°C (59°F to 66°F), but in colder seasons, it quickly drops to 5°C to 10°C (41°F to 50°F). Due to its variable flow and often brisk temperatures, the Attert is generally not considered ideal for recreational swimming, although some may find its clear waters refreshing on particularly hot days.
Swimming in the Attert River is limited by local conditions and regulations, as the river is more frequently used for fishing, hiking, and scenic enjoyment. The Attert’s shallow and rocky areas can be a challenge for swimming and may pose risks, especially with occasional strong currents following rainfall. For those looking to enjoy the water in Luxembourg, it is often recommended to explore designated swimming spots in lakes and rivers better suited for this activity.