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Lahn River

Lahn River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Lahn 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 Lahn River

72°F

TODAY

67°F

YESTERDAY

69°F

A WEEK AGO

As of today, the minimum water temperature in the Lahn River ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.

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 Lahn River Over the Last 30 Days

Today the water temperature in Lahn River is higher than the same day in previous years. The water temperature range here in June is from 63°F to 77°F. 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 Lahn 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
Jun 1869°F70°F
Jun 1968°F70°F
Jun 2069°F70°F
Jun 2169°F70°F
Jun 2269°F70°F
Jun 2368°F70°F
Jun 2467°F70°F
Jun 2572°F70°F
Jun 2670°F72°F
Jun 2770°F71°F
Jun 2870°F71°F
Jun 2970°F71°F
Jun 3070°F71°F
Jul 169°F71°F
Jul 269°F71°F
Jul 369°F71°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Lahn River by Month

January

MinimumAverageMaximum
37°F41°F45°F

February

MinimumAverageMaximum
34°F39°F45°F

March

MinimumAverageMaximum
43°F46°F54°F

April

MinimumAverageMaximum
46°F53°F59°F

May

MinimumAverageMaximum
54°F58°F64°F

June

MinimumAverageMaximum
63°F70°F77°F

July

MinimumAverageMaximum
64°F69°F79°F

August

MinimumAverageMaximum
63°F70°F75°F

September

MinimumAverageMaximum
59°F64°F73°F

October

MinimumAverageMaximum
46°F52°F57°F

November

MinimumAverageMaximum
41°F46°F52°F

December

MinimumAverageMaximum
37°F41°F45°F

Monthly Water Temperature Histogram for Lahn River

Water Temperature in Cities and Towns on Lahn River

Germany (Rhineland-Palatinate)
72°F
Bad Ems
Germany (Rhineland-Palatinate)
72°F
Diez
Germany (Rhineland-Palatinate)
73°F
Germany (Hesse)
73°F
Weilburg
Germany (Hesse)
73°F
Leun
Germany (Hesse)
72°F
Germany (Hesse)
73°F
Germany (Hesse)
73°F
Germany (Hesse)
67°F
Biedenkopf
Germany (Hesse)
64°F
Bad Laasphe
Germany (North Rhine-Westphalia)
64°F

Lahn River Weather

JUNE 25

61°F / 81°F
overcast

rain: 3% | wind: 8 mph

JUNE 26

61°F / 75°F
slight thunderstorm

rain: 78% | wind: 8 mph

JUNE 27

57°F / 70°F
slight rain

rain: 15% | wind: 7 mph

JUNE 28

59°F / 81°F
mainly clear

rain: 0% | wind: 7 mph

JUNE 29

59°F / 84°F
partly cloudy

rain: 0% | wind: 4 mph

JUNE 30

61°F / 91°F
overcast

rain: 3% | wind: 6 mph

Water Temperature in Lahn River: General Trends and Swimming Opportunities

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.

Geographical Location of Lahn River

Frequently Asked Questions About Lahn River and its Water Temperatures

What is the current water temperature in Lahn River?

The water temperature today in Lahn River ranges from 64°F (18.0°C) to 73°F (22.9°C).

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

The average water temperature in Lahn River during the summer months is typically between 70°F to 70°F (21°C to 21°C), and it can reach up to 79°F (26°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lahn River in May?

The average water temperature in Lahn River in May ranges from 54°F to 64°F (12°C to 18°C).

What is the water temperature in Lahn River in September?

The average water temperature in Lahn River in September is typically between 59°F to 73°F (15°C to 23°C).

Where does Lahn River flow?

Lahn River flows through Germany (North Rhine-Westphalia, Hesse).

Is it possible to swim in the Lahn River?

Yes, it is possible to swim in the Lahn River. However, one must be cautious due to changing water levels, currents, and local regulations.

What major cities are located on Lahn River?

Cities along the course of Lahn River include Giessen (Hesse), Lahnstein (Rhineland-Palatinate), Limburg an der Lahn (Hesse), Marburg (Hesse), Wetzlar (Hesse).