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Alzette River

Alzette River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Alzette River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Alzette River

5.1°C

TODAY

4.7°C

YESTERDAY

4.5°C

A WEEK AGO

As of today, the minimum water temperature in the Alzette River ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.

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.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Alzette River Over the Last 30 Days

Today the water temperature in Alzette River is lower than the same day in previous years. The water temperature range here in February is from 3°C to 9°C. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.

The forecasted water temperature values for Alzette are presented in the table below.

The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.

Daily Water Temperature Chart

DateCurrentAverageForecast
Feb 154.5°C6.7°C
Feb 164.5°C6.7°C
Feb 174.1°C6.7°C
Feb 185.4°C6.7°C
Feb 194.9°C6.7°C
Feb 205.0°C6.7°C
Feb 214.7°C6.7°C
Feb 225.1°C6.7°C
Feb 236.7°C5.2°C
Feb 246.7°C5.3°C
Feb 256.7°C5.4°C
Feb 266.7°C5.5°C
Feb 276.7°C5.6°C
Feb 286.7°C5.7°C
Mar 19.1°C5.9°C
Mar 29.1°C6.1°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Alzette River by Month

January

MinimumAverageMaximum
2°C4°C6°C

February

MinimumAverageMaximum
3°C6.7°C9°C

March

MinimumAverageMaximum
8°C9.1°C13°C

April

MinimumAverageMaximum
9°C12.3°C15°C

May

MinimumAverageMaximum
13°C15.6°C19°C

June

MinimumAverageMaximum
21°C23.5°C28°C

July

MinimumAverageMaximum
18°C21.1°C26°C

August

MinimumAverageMaximum
20°C21.1°C23°C

September

MinimumAverageMaximum
17°C20.1°C25°C

October

MinimumAverageMaximum
11°C13.8°C17°C

November

MinimumAverageMaximum
6°C8.1°C11°C

December

MinimumAverageMaximum
2°C4°C6°C

Monthly Water Temperature Histogram for Alzette River

Water Temperature in Cities and Towns on Alzette River

Luxembourg
5.2°C
Mersch
Luxembourg
4.8°C
Lorentzweiler
Luxembourg
4.8°C
Walferdange
Luxembourg
4.8°C
Luxembourg
5.5°C
Hesperange
Luxembourg
5.2°C
Bettembourg
Luxembourg
4.9°C
5.0°C

Alzette River Weather

FEBRUARY 23

4°C / 12°C
fog

rain: 1% | wind: 8 km/h

FEBRUARY 24

4°C / 10°C
moderate drizzle

rain: 82% | wind: 18 km/h

FEBRUARY 25

6°C / 12°C
moderate drizzle

rain: 63% | wind: 9 km/h

FEBRUARY 26

0°C / 10°C
moderate drizzle

rain: 37% | wind: 18 km/h

FEBRUARY 27

-3°C / 9°C
mainly clear

rain: 22% | wind: 8 km/h

Water Temperature in Alzette River: General Trends and Swimming Opportunities

Source:
• location Thil
• elevation 305 m (1,001 ft)
Mouth Sauer
• location Ettelbruck
• coordinates 49°50′54″N 6°6′43″E
Length 73 km (45 mi)

The Alzette River, flowing through Luxembourg and parts of France, is a smaller river known more for its scenic charm and historical landmarks than for swimming. Due to its relatively mild current and narrow course, its water temperature generally varies with the season, reaching around 15°C to 20°C (59°F to 68°F) in the warmer months. In winter, the temperature can drop significantly, often falling below 5°C (41°F). This fluctuation, along with the river's modest depth and occasional pollution issues, makes it less popular for swimming compared to larger rivers in the region.

There are no official swimming areas along the Alzette, partly due to water quality concerns in urban areas like Luxembourg City. However, people often enjoy walking, cycling, and picnicking along its banks, particularly in scenic areas where the river passes through lush landscapes and historic sites. Although swimming is not recommended, the Alzette offers a pleasant environment for recreational activities close to nature.

Geographical Location of Alzette River

Frequently Asked Questions About Alzette River and its Water Temperatures

What is the current water temperature in Alzette River?

The water temperature today in Alzette River ranges from 41°F (4.8°C) to 42°F (5.5°C).

What is the water temperature in Alzette River during the summer months?

The average water temperature in Alzette River during the summer months is typically between 70°F to 74°F (21°C to 24°C), and it can reach up to 82°F (28°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Alzette River in May?

The average water temperature in Alzette River in May ranges from 55°F to 66°F (13°C to 19°C).

What is the water temperature in Alzette River in September?

The average water temperature in Alzette River in September is typically between 63°F to 77°F (17°C to 25°C).

Where does Alzette River flow?

Alzette River flows through Luxembourg.

Is it possible to swim in the Alzette River?

Yes, it is technically possible to swim in the Alzette River. However, it is not generally recommended due to pollution and safety concerns.

What major cities are located on Alzette River?

Cities along the course of Alzette River include Esch-sur-Alzette, Ettelbruck, Luxembourg.