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Lake St. Moritz

Lake St. Moritz Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Lake St. Moritz, 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

13.5°C

TODAY

12.9°C

YESTERDAY

11.6°C

A WEEK AGO

As of today, the minimum water temperature in the Lake St. Moritz 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 St. Moritz Over the Last 30 Days

Today the water temperature in Lake St. Moritz is higher than the same day in previous years. The water temperature range here in June is from 8°C to 17°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 St. Moritz 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
Jun 17	11.6°C	12.5°C
Jun 18	11.8°C	12.5°C
Jun 19	11.6°C	12.5°C
Jun 20	11.7°C	12.5°C
Jun 21	12.1°C	12.5°C
Jun 22	12.4°C	12.5°C
Jun 23	12.9°C	12.5°C
Jun 24	13.5°C	12.5°C
Jun 25		12.5°C	13.4°C
Jun 26		12.5°C	13.3°C
Jun 27		12.5°C	13.3°C
Jun 28		12.5°C	13.3°C
Jun 29		12.5°C	13.3°C
Jun 30		12.5°C	13.3°C
Jul 1		16.2°C	13.5°C
Jul 2		16.2°C	13.7°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 St. Moritz by Month

January

Minimum	Average	Maximum
0°C	2°C	4°C

February

Minimum	Average	Maximum
0°C	0.5°C	1°C

March

Minimum	Average	Maximum
0°C	0.5°C	1°C

April

Minimum	Average	Maximum
0°C	1.5°C	8°C

May

Minimum	Average	Maximum
4°C	7.5°C	11°C

June

Minimum	Average	Maximum
8°C	12.5°C	17°C

July

Minimum	Average	Maximum
13°C	16.2°C	21°C

August

Minimum	Average	Maximum
11°C	15°C	19°C

September

Minimum	Average	Maximum
11°C	13.9°C	19°C

October

Minimum	Average	Maximum
7°C	9.9°C	13°C

November

Minimum	Average	Maximum
2°C	5°C	8°C

December

Minimum	Average	Maximum
0°C	2°C	4°C

Monthly Water Temperature Histogram for Lake St. Moritz

Water Temperature in Cities and Towns on Lake St. Moritz

Sankt Moritz

Switzerland

13.0°C

Lake St. Moritz Weather

Water Temperature in Lake St. Moritz: General Trends and Swimming Opportunities

Original name of the lake: Lac de Saint-Moritz, St. Moritzersee, Lago di Sankt Moritz

Type: meromictic
Primary inflows: Inn, Ovel dal Mulin
Primary outflows: Inn
Basin countries: Switzerland
Max. length: 1.6 km (0.99 mi)
Max. width: 0.6 km (0.37 mi)
Surface area: 0.78 km2 (0.30 sq mi)
Max. depth: 44 m (144 ft)
Water volume: 20 million cubic metres (16,000 acre⋅ft)
Surface elevation: 1,768 m (5,801 ft)

Lake St. Moritz (St. Moritzersee) is a small but picturesque lake located in the famous resort town of St. Moritz, in the Engadine valley in the canton of Graubünden, Switzerland. The lake covers an area of approximately 0.78 square kilometers (0.3 square miles) and is a central feature of the town, attracting visitors year-round for activities like ice skating and polo in winter and sailing and stand-up paddling in summer. Due to its high altitude of 1,768 meters (5,801 feet), the water temperature remains cold, usually between 10°C and 17°C (50°F to 63°F) in summer.

Geographical Location of Lake St. Moritz

Nearby Lakes

Frequently Asked Questions About Lake St. Moritz and its Water Temperatures

What is the current water temperature in Lake St. Moritz?

The water temperature today in Lake St. Moritz is 56°F (13.5°C).

What is the water temperature in Lake St. Moritz during the summer months?

The average water temperature in Lake St. Moritz during the summer months is typically between 56°F to 61°F (13°C to 16°C), and it can reach up to 70°F (21°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lake St. Moritz in May?

The average water temperature in Lake St. Moritz in May ranges from 41°F to 52°F (5°C to 11°C).

What is the water temperature in Lake St. Moritz in September?

The average water temperature in Lake St. Moritz in September is typically between 52°F to 66°F (11°C to 19°C).

Where is Lake St. Moritz located?

Lake St. Moritz is located in Switzerland, at an elevation of 5,801 feet (1768 meters) above sea level.

Is it possible to swim in Lake St. Moritz and what are the possibilities for this?

Yes, it's possible to swim in Lake St. Moritz, Switzerland. You can enjoy swimming on your own or participate in organized events such as the St. Moritz Swim Day.

What are the coordinates of Lake St. Moritz?

Lake St. Moritz is located at coordinates 46.4940°N 9.8460°E.