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Lake Sarnen

Lake Sarnen

© Seefeld Park Sarnen

Lake Sarnen Current Water Temperature and Forecast

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

71°F

TODAY

70°F

YESTERDAY

69°F

A WEEK AGO

As of today, the minimum water temperature in the Lake Sarnen ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.

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 Sarnen Over the Last 30 Days

Today the water temperature in Lake Sarnen 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 Lake Sarnen 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 2369°F70°F
Jun 2470°F70°F
Jun 2571°F70°F
Jun 2670°F71°F
Jun 2770°F71°F
Jun 2870°F71°F
Jun 2970°F71°F
Jun 3070°F71°F
Jul 174°F71°F
Jul 274°F71°F
Jul 374°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 Lake Sarnen by Month

January

MinimumAverageMaximum
39°F44°F48°F

February

MinimumAverageMaximum
32°F38°F41°F

March

MinimumAverageMaximum
32°F38°F45°F

April

MinimumAverageMaximum
43°F47°F54°F

May

MinimumAverageMaximum
54°F58°F64°F

June

MinimumAverageMaximum
63°F70°F77°F

July

MinimumAverageMaximum
70°F74°F84°F

August

MinimumAverageMaximum
70°F75°F81°F

September

MinimumAverageMaximum
64°F70°F79°F

October

MinimumAverageMaximum
54°F59°F64°F

November

MinimumAverageMaximum
45°F50°F55°F

December

MinimumAverageMaximum
41°F44°F48°F

Monthly Water Temperature Histogram for Lake Sarnen

Water Temperature in Cities and Towns on Lake Sarnen

Sachseln
Switzerland
71°F
Sarnen
Switzerland
71°F

Lake Sarnen Weather

JUNE 26

66°F / 75°F
slight thunderstorm

rain: 65% | wind: 6 mph

JUNE 27

63°F / 82°F
overcast

rain: 0% | wind: 6 mph

JUNE 28

63°F / 88°F
clear sky

rain: 0% | wind: 4 mph

JUNE 29

59°F / 93°F
mainly clear

rain: 0% | wind: 4 mph

JUNE 30

63°F / 95°F
overcast

rain: 5% | wind: 7 mph

Water Temperature in Lake Sarnen: General Trends and Swimming Opportunities

Original name of the lake: Lac de Sarnen, Sarnersee, Lago di Sarnen

Primary inflows: Aa, Grosse Melchaa, Dreiwässerkanal
Primary outflows: Sarner Aa
Basin countries: Switzerland
Max. length: 5.7 km (3.5 mi)
Max. width: 1.6 km (0.99 mi)
Surface area: 7.5 km2 (2.9 sq mi)
Average depth: 31 m (102 ft)
Max. depth: 51 m (167 ft)
Water volume: 0.239 cubic kilometres (194,000 acre⋅ft)
Residence time: 0.8 years
Surface elevation: 469 m (1,539 ft)

Lake Sarnen (Sarnersee) is a beautiful lake located in the canton of Obwalden, Switzerland. Covering an area of approximately 7.5 square kilometers (2.9 square miles), it is known for its serene atmosphere, surrounded by lush green hills and picturesque mountain views. The lake offers a variety of recreational activities, such as swimming, boating, fishing, and hiking. In the summer, the water temperature of Lake Sarnen typically ranges from 18°C to 22°C (64°F to 72°F), making it a pleasant destination for swimming and outdoor activities.

Geographical Location of Lake Sarnen

Frequently Asked Questions About Lake Sarnen and its Water Temperatures

What is the current water temperature in Lake Sarnen?

The water temperature today in Lake Sarnen is 71°F (21.4°C).

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

The average water temperature in Lake Sarnen during the summer months is typically between 70°F to 75°F (21°C to 24°C), and it can reach up to 84°F (29°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lake Sarnen in May?

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

What is the water temperature in Lake Sarnen in September?

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

Where is Lake Sarnen located?

Lake Sarnen is located in Switzerland, at an elevation of 1,539 feet (469 meters) above sea level.

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

Yes, it is indeed possible to swim in Lake Sarnen, Switzerland. The lake offers various swimming areas and lidos for public use, as well as clear water for wild swimming.

What are the coordinates of Lake Sarnen?

Lake Sarnen is located at coordinates 46.8690°N 8.2210°E.