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Lake Constance

Lake Constance Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Lake Constance, 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 Lake Water Temperature Information

67°F

TODAY

67°F

YESTERDAY

68°F

A WEEK AGO

As of today, the minimum water temperature in the Lake Constance ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.

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 Lake Constance Over the Last 30 Days

Today the water temperature in Lake Constance is higher than the same day in previous years. The water temperature range here in September is from 57°F to 73°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Lake Constance 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
Aug 3068°F73°F
Aug 3168°F73°F
Sep 167°F64°F
Sep 268°F64°F
Sep 367°F64°F
Sep 467°F64°F
Sep 567°F64°F
Sep 667°F64°F
Sep 764°F66°F
Sep 864°F66°F
Sep 964°F66°F
Sep 1064°F66°F
Sep 1164°F66°F
Sep 1264°F65°F
Sep 1364°F65°F
Sep 1464°F65°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 Lake Constance by Month

January

MinimumAverageMaximum
36°F39°F43°F

February

MinimumAverageMaximum
39°F40°F43°F

March

MinimumAverageMaximum
39°F42°F50°F

April

MinimumAverageMaximum
39°F46°F54°F

May

MinimumAverageMaximum
46°F52°F61°F

June

MinimumAverageMaximum
59°F66°F73°F

July

MinimumAverageMaximum
63°F68°F75°F

August

MinimumAverageMaximum
66°F73°F79°F

September

MinimumAverageMaximum
57°F64°F73°F

October

MinimumAverageMaximum
52°F55°F64°F

November

MinimumAverageMaximum
39°F45°F50°F

December

MinimumAverageMaximum
36°F39°F43°F

Monthly Water Temperature Histogram for Lake Constance

Water Temperature in Cities and Towns on Lake Constance

Austria
65°F
Lochau
Austria
65°F
Germany (Bavaria)
66°F
Wasserburg
Germany (Bavaria)
66°F
Nonnenhorn
Germany (Bavaria)
66°F
Langenargen
Germany (Baden-Württemberg)
66°F
Germany (Baden-Württemberg)
67°F
Hagnau am Bodensee
Germany (Baden-Württemberg)
67°F
Germany (Baden-Württemberg)
68°F
Bodman-Ludwigshafen
Germany (Baden-Württemberg)
70°F
Sipplingen
Germany (Baden-Württemberg)
68°F
Germany (Baden-Württemberg)
68°F
Kreuzlingen
Switzerland
68°F
Münsterlingen
Switzerland
67°F
Güttingen
Switzerland
68°F
Uttwil
Switzerland
67°F
Romanshorn
Switzerland
67°F
Switzerland
66°F
Horn
Switzerland
65°F
Rorschach
Switzerland
65°F
Hard
Austria
64°F
Hörbranz
Austria
64°F
Höchst
Austria
64°F
Germany (Baden-Württemberg)
67°F

Known Beaches in the Area of Lake Constance?

Aquastaad

Aquastaad is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Lake Constance.

Lake Constance Weather

SEPTEMBER 7

52°F / 73°F
fog

rain: 0% | wind: 7 mph

SEPTEMBER 8

59°F / 72°F
fog

rain: 28% | wind: 4 mph

SEPTEMBER 9

61°F / 70°F
slight rain

rain: 48% | wind: 6 mph

SEPTEMBER 10

57°F / 64°F
slight rain

rain: 54% | wind: 9 mph

SEPTEMBER 11

55°F / 72°F
fog

rain: 53% | wind: 2 mph

Water Temperature in Lake Constance: General Trends and Swimming Opportunities

Original name of the lake: Lac de Constance, Bodensee, Lago di Costanza

Type: glacial lake
Part of: Rhine
Primary inflows: Alpine Rhine
Primary outflows: High Rhine
Catchment area: 11,500 km2 (4,400 sq mi)
Basin countries: Germany, Switzerland, Austria
Max. length: 63 km (39 mi)
Max. width: 14 km (8.7 mi)
Surface area: 536 km2 (207 sq mi)
Average depth: 90 m (300 ft)
Max. depth: 251 m (823 ft)
Water volume: 48 km3 (12 cu mi; 39,000,000 acre⋅ft)
Residence time: 4.3 years
Shore length1: 273 km (170 mi)
Surface elevation: 395 m (1,296 ft)

Lake Constance (Bodensee), shared by Switzerland, Germany, and Austria, is one of Europe's largest freshwater lakes and a popular destination for recreation. The water temperature varies significantly throughout the year. In summer, the lake warms to 20°C to 25°C (68°F to 77°F), providing ideal conditions for swimming and other water activities. In spring and autumn, the temperature is cooler, generally ranging from 10°C to 18°C (50°F to 64°F). During winter, the water temperature drops further, often falling below 6°C (43°F).

Swimming in Lake Constance is a cherished activity, especially during summer. Numerous beaches and designated swimming areas, such as those in Rorschach, Romanshorn, and Arbon on the Swiss side, offer safe and scenic spots for taking a dip. The water quality of the lake is excellent, frequently tested and suitable for recreational activities. Swimmers should remain cautious of weather changes and currents, especially when venturing far from the shore. Besides swimming, the lake also offers opportunities for sailing, paddleboarding, and other water sports.

Geographical Location of Lake Constance

Frequently Asked Questions About Lake Constance and its Water Temperatures

What is the current water temperature in Lake Constance?

The water temperature today in Lake Constance ranges from 64°F (17.8°C) to 70°F (21.0°C).

What is the water temperature in Lake Constance during the summer months?

The average water temperature in Lake Constance during the summer months is typically between 66°F to 73°F (19°C to 23°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 Lake Constance in May?

The average water temperature in Lake Constance in May ranges from 46°F to 61°F (8°C to 16°C).

What is the water temperature in Lake Constance in September?

The average water temperature in Lake Constance in September is typically between 57°F to 73°F (14°C to 23°C).

Where is Lake Constance located?

Lake Constance is located in Central Europe, bordered by Germany, Austria, and Switzerland, at an elevation of 1296 feet (395 meters) above sea level.

Is it possible to swim in Lake Constance and what are the possibilities for this?

Yes, it is possible to swim in Lake Constance. You can take advantage of the numerous beaches, lidos, and open swim areas available for public use.

What are the coordinates of Lake Constance?

Lake Constance is located at coordinates 47.6150°N 9.4070°E.