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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
46°F
TODAY
45°F
YESTERDAY
45°F
A WEEK AGO
As of today, the minimum water temperature in the Lake Sarnen ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
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 lower than the same day in previous years. The water temperature range here in April is from 43°F to 54°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
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 25 | 45°F | 38°F | |
| Mar 26 | 45°F | 38°F | |
| Mar 27 | 45°F | 38°F | |
| Mar 28 | 45°F | 38°F | |
| Mar 29 | 45°F | 38°F | |
| Mar 30 | 45°F | 38°F | |
| Mar 31 | 45°F | 38°F | |
| Apr 1 | 46°F | 47°F | |
| Apr 2 | 47°F | 46°F | |
| Apr 3 | 47°F | 46°F | |
| Apr 4 | 47°F | 46°F | |
| Apr 5 | 47°F | 46°F | |
| Apr 6 | 47°F | 46°F | |
| Apr 7 | 47°F | 46°F | |
| Apr 8 | 47°F | 46°F | |
| Apr 9 | 47°F | 46°F |
Water Temperature Ranges in Lake Sarnen by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 44°F | 48°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 38°F | 41°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 38°F | 45°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 47°F | 54°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 54°F | 58°F | 64°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 70°F | 77°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 70°F | 74°F | 84°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 70°F | 75°F | 81°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 70°F | 79°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 54°F | 59°F | 64°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 45°F | 50°F | 55°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 41°F | 44°F | 48°F |
Monthly Water Temperature Histogram for Lake Sarnen
Water Temperature in Cities and Towns on Lake Sarnen
Lake Sarnen Weather
APRIL 2
32°F / 55°F
fograin: 0% | wind: 5 mph
APRIL 3
39°F / 63°F
fograin: 0% | wind: 4 mph
APRIL 4
36°F / 64°F
overcastrain: 0% | wind: 6 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
Nearby Lakes
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 46°F (7.7°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.