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Lake Hallwil

Lake Hallwil

© Martin Stefanides

Lake Hallwil Current Water Temperature and Forecast

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

25.4°C

TODAY

25.2°C

YESTERDAY

24.0°C

A WEEK AGO

As of today, the minimum water temperature in the Lake Hallwil ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.

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 Hallwil Over the Last 30 Days

Today the water temperature in Lake Hallwil is higher than the same day in previous years. The water temperature range here in June is from 19°C to 26°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 Lake Hallwil 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 2024.0°C22.2°C
Jun 2124.3°C22.2°C
Jun 2224.3°C22.2°C
Jun 2324.5°C22.2°C
Jun 2425.1°C22.2°C
Jun 2525.5°C22.2°C
Jun 2625.2°C22.2°C
Jun 2725.4°C22.2°C
Jun 2822.2°C25.2°C
Jun 2922.2°C25.0°C
Jun 3022.2°C24.8°C
Jul 124.8°C24.8°C
Jul 224.8°C24.8°C
Jul 324.8°C24.8°C
Jul 424.8°C24.8°C
Jul 524.8°C24.8°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 Hallwil by Month

January

MinimumAverageMaximum
3°C6.5°C10°C

February

MinimumAverageMaximum
3°C4.5°C6°C

March

MinimumAverageMaximum
4°C5.9°C10°C

April

MinimumAverageMaximum
7°C11.5°C16°C

May

MinimumAverageMaximum
13°C16.1°C19°C

June

MinimumAverageMaximum
19°C22.2°C26°C

July

MinimumAverageMaximum
22°C24.8°C30°C

August

MinimumAverageMaximum
21°C24.9°C29°C

September

MinimumAverageMaximum
18°C21.4°C26°C

October

MinimumAverageMaximum
11°C14°C17°C

November

MinimumAverageMaximum
7°C10°C13°C

December

MinimumAverageMaximum
5°C7.5°C10°C

Monthly Water Temperature Histogram for Lake Hallwil

Water Temperature in Cities and Towns on Lake Hallwil

Aesch
Switzerland
25.5°C
Meisterschwanden
Switzerland
25.0°C
Seengen
Switzerland
24.9°C
Boniswil
Switzerland
25.2°C
Birrwil
Switzerland
26.1°C
Beinwil am See
Switzerland
25.6°C

Lake Hallwil Weather

JUNE 27

17°C / 26°C
overcast

rain: 5% | wind: 16 km/h

JUNE 28

17°C / 29°C
mainly clear

rain: 0% | wind: 8 km/h

JUNE 29

18°C / 32°C
overcast

rain: 0% | wind: 8 km/h

JUNE 30

21°C / 35°C
overcast

rain: 5% | wind: 13 km/h

Water Temperature in Lake Hallwil: General Trends and Swimming Opportunities

Original name of the lake: Lac de Hallwil, Hallwilersee, Lago di Hallwil

Primary inflows: Aabach
Primary outflows: Aabach
Catchment area: 128 km2 (49 sq mi)
Basin countries: Switzerland
Max. length: 8.4 km (5.2 mi)
Max. width: 1.5 km (0.93 mi)
Surface area: 10.3 km2 (4.0 sq mi)
Average depth: 28 m (92 ft)
Max. depth: 48 m (157 ft)
Water volume: 0.285 km3 (231,000 acre⋅ft)
Residence time: 3.9 years
Surface elevation: 449 m (1,473 ft)

Lake Hallwil is a stunning lake located in the canton of Aargau in Switzerland. It covers an area of approximately 10.5 square kilometers (4.1 square miles) and is known for its clear waters and beautiful surrounding landscapes, including rolling hills and forests. The lake is a popular destination for various recreational activities such as swimming, sailing, windsurfing, and fishing. There are also scenic walking and cycling paths around the lake. In summer, the water temperature typically ranges from 20°C to 24°C (68°F to 75°F), making it ideal for swimming and other water sports.

Geographical Location of Lake Hallwil

Frequently Asked Questions About Lake Hallwil and its Water Temperatures

What is the current water temperature in Lake Hallwil?

The water temperature today in Lake Hallwil ranges from 77°F (24.9°C) to 79°F (26.1°C).

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

The average water temperature in Lake Hallwil during the summer months is typically between 72°F to 77°F (22°C to 25°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 Hallwil in May?

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

What is the water temperature in Lake Hallwil in September?

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

Where is Lake Hallwil located?

Lake Hallwil is located in Switzerland, at an elevation of 1,473 feet (449 meters) above sea level.

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

Yes, it is possible to swim in Lake Hallwil, Switzerland. The lake offers public swimming spots, including beach resorts and boating facilities for recreational swimming.

What are the coordinates of Lake Hallwil?

Lake Hallwil is located at coordinates 47.2840°N 8.2160°E.