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Lake Sempach

Lake Sempach Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Lake Sempach, 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

13.2°C

TODAY

12.5°C

YESTERDAY

13.2°C

A WEEK AGO

As of today, the minimum water temperature in the Lake Sempach ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.

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 Sempach Over the Last 30 Days

Today the water temperature in Lake Sempach is higher than the same day in previous years. The water temperature range here in April is from 7°C to 13°C. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Lake Sempach 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
Apr 1513.2°C9.6°C
Apr 1613.0°C9.6°C
Apr 1712.7°C9.6°C
Apr 1812.4°C9.6°C
Apr 1912.7°C9.6°C
Apr 2013.1°C9.6°C
Apr 2112.5°C9.6°C
Apr 2213.2°C9.6°C
Apr 239.6°C12.8°C
Apr 249.6°C12.5°C
Apr 259.6°C12.2°C
Apr 269.6°C11.9°C
Apr 279.6°C11.7°C
Apr 289.6°C11.5°C
Apr 299.6°C11.3°C
Apr 309.6°C11.1°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 Lake Sempach by Month

January

MinimumAverageMaximum
4°C6.5°C9°C

February

MinimumAverageMaximum
4°C5.1°C6°C

March

MinimumAverageMaximum
4°C5.7°C9°C

April

MinimumAverageMaximum
7°C9.6°C13°C

May

MinimumAverageMaximum
13°C16.2°C19°C

June

MinimumAverageMaximum
20°C22.7°C27°C

July

MinimumAverageMaximum
22°C25.1°C30°C

August

MinimumAverageMaximum
24°C27°C30°C

September

MinimumAverageMaximum
18°C21.2°C26°C

October

MinimumAverageMaximum
10°C13°C16°C

November

MinimumAverageMaximum
7°C10°C13°C

December

MinimumAverageMaximum
5°C7°C9°C

Monthly Water Temperature Histogram for Lake Sempach

Water Temperature in Cities and Towns on Lake Sempach

Sempach
Switzerland
12.5°C
Nottwil
Switzerland
12.5°C
Oberkirch
Switzerland
12.6°C
Sursee
Switzerland
12.6°C
Eich
Switzerland
12.5°C

Known Beaches in the Area of Lake Sempach?

Seebad Eich

Seebad Eich is a 3-stars sandy beach, is located directly in Lake Sempach. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Strandbad Sursee

Strandbad Sursee is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Lake Sempach. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Lake Sempach Weather

APRIL 23

7°C / 15°C
moderate rain

rain: 100% | wind: 15 km/h

APRIL 24

6°C / 11°C
slight rain

rain: 88% | wind: 11 km/h

APRIL 25

7°C / 11°C
slight rain

rain: 68% | wind: 6 km/h

APRIL 26

6°C / 17°C
fog

rain: 15% | wind: 12 km/h

APRIL 27

7°C / 17°C
overcast

rain: 25% | wind: 9 km/h

APRIL 28

6°C / 17°C
overcast

rain: 20% | wind: 13 km/h

Water Temperature in Lake Sempach: General Trends and Swimming Opportunities

Lake Sempach

© Sam

Original name of the lake: Lac de Sempach, Sempachersee, Lago di Sempach

Primary inflows: Gross Aa, Chli Aa (Sempachersee), Meierhofbach, Wilibach, Dorfbach (Sempachersee), Brandbach, Röllbach (Sempachersee), Lipperütibach, and some unnamed
Primary outflows: Suhre
Basin countries: Switzerland
Surface area: 14.5 km2 (5.6 sq mi)
Average depth: 44 m (144 ft)
Max. depth: 87 m (285 ft)
Water volume: 0.66 km3 (540,000 acre⋅ft)
Residence time: 16.9 years
Surface elevation: 503.77 m (1,652.8 ft)
Islands: Gamma Insel

Lake Sempach (Sempachersee) is a scenic lake located in the canton of Lucerne, Switzerland. The lake covers an area of about 14 square kilometers (5.4 square miles) and is surrounded by charming towns and beautiful natural landscapes. Popular for swimming, sailing, fishing, and walking along its shores, the lake is a great destination for outdoor activities. During the summer, the water temperature of Lake Sempach typically ranges from 20°C to 24°C (68°F to 75°F), providing pleasant conditions for swimming and other water sports.

Geographical Location of Lake Sempach

Frequently Asked Questions About Lake Sempach and its Water Temperatures

What is the current water temperature in Lake Sempach?

The water temperature today in Lake Sempach is 56°F (13.2°C).

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

The average water temperature in Lake Sempach during the summer months is typically between 73°F to 81°F (23°C to 27°C), and it can reach up to 86°F (30°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lake Sempach in May?

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

What is the water temperature in Lake Sempach in September?

The average water temperature in Lake Sempach in September is typically between 64°F to 79°F (18°C to 26°C).

Where is Lake Sempach located?

Lake Sempach is located in Switzerland, at an elevation of 1,654 feet (504 meters) above sea level.

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

Yes, it is possible to swim in Lake Sempach, Switzerland. There are several public beaches and bathhouses around the lake, providing easy access for swimming.

What are the coordinates of Lake Sempach?

Lake Sempach is located at coordinates 47.1440°N 8.1560°E.