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Lac des Toules

Lac des Toules Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Lac des Toules, 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

7.9°C

TODAY

7.7°C

YESTERDAY

5.9°C

A WEEK AGO

As of today, the minimum water temperature in the Lac des Toules 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 Lac des Toules Over the Last 30 Days

Today the water temperature in Lac des Toules is higher than the same day in previous years. The water temperature range here in June is from 5°C to 12°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 Lac des Toules 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
May 27	5.9°C	7.5°C
May 28	6.3°C	7.5°C
May 29	6.4°C	7.5°C
May 30	6.4°C	7.5°C
May 31	6.6°C	7.5°C
Jun 1	6.8°C	7.9°C
Jun 2	7.7°C	7.9°C
Jun 3	7.9°C	7.9°C
Jun 4		7.9°C	7.9°C
Jun 5		7.9°C	7.9°C
Jun 6		7.9°C	7.9°C
Jun 7		7.9°C	7.9°C
Jun 8		7.9°C	7.9°C
Jun 9		7.9°C	7.9°C
Jun 10		7.9°C	7.9°C
Jun 11		7.9°C	7.9°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 Lac des Toules by Month

January

Minimum	Average	Maximum
0°C	2°C	4°C

February

Minimum	Average	Maximum
0°C	3°C	6°C

March

Minimum	Average	Maximum
1°C	4.5°C	8°C

April

Minimum	Average	Maximum
1°C	5.5°C	10°C

May

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

June

Minimum	Average	Maximum
5°C	7.9°C	12°C

July

Minimum	Average	Maximum
10°C	14°C	17°C

August

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

September

Minimum	Average	Maximum
6°C	9°C	14°C

October

Minimum	Average	Maximum
4°C	7°C	10°C

November

Minimum	Average	Maximum
1°C	4°C	7°C

December

Minimum	Average	Maximum
0°C	2°C	4°C

Monthly Water Temperature Histogram for Lac des Toules

Lac des Toules Weather

JUNE 3

8°C / 14°C

slight thunderstorm

rain: 86% | wind: 11 km/h

JUNE 4

7°C / 11°C

slight thunderstorm

rain: 92% | wind: 7 km/h

JUNE 5

6°C / 15°C

slight rain

rain: 75% | wind: 16 km/h

JUNE 6

7°C / 16°C

slight thunderstorm

rain: 38% | wind: 22 km/h

Water Temperature in Lac des Toules: General Trends and Swimming Opportunities

Type: reservoir
Primary inflows: La Dranse
Primary outflows: La Dranse d\'Entremont
Catchment area: 37.6 km2 (14.5 sq mi)
Basin countries: Switzerland
Max. length: 2.0 km (1.2 mi)
Surface area: 0.61 km2 (0.24 sq mi)
Max. depth: 75 m (246 ft)
Water volume: 20.15 million cubic metres (16,340 acre⋅ft)
Surface elevation: 1,810 m (5,940 ft)

Lac des Toules is a high-altitude reservoir located in the canton of Valais, Switzerland, near the Grand Saint Bernard Pass, at an altitude of 1,810 meters (5,938 feet). The lake was created by the construction of a dam and is used for hydroelectric power generation. Surrounded by beautiful alpine landscapes, Lac des Toules is a popular destination for hikers and nature enthusiasts. Due to its high altitude, the water temperature remains cold throughout the year, ranging between 4°C and 10°C (39°F to 50°F) during the summer months, and the lake may freeze in winter.

Geographical Location of Lac des Toules

Nearby Lakes

Frequently Asked Questions About Lac des Toules and its Water Temperatures

What is the current water temperature in Lac des Toules?

The water temperature today in Lac des Toules is 46°F (7.9°C).

What is the water temperature in Lac des Toules during the summer months?

The average water temperature in Lac des Toules during the summer months is typically between 46°F to 59°F (8°C to 15°C), and it can reach up to 66°F (19°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lac des Toules in May?

The average water temperature in Lac des Toules in May ranges from 41°F to 52°F (5°C to 11°C).

What is the water temperature in Lac des Toules in September?

The average water temperature in Lac des Toules in September is typically between 43°F to 57°F (6°C to 14°C).

Where is Lac des Toules located?

Lac des Toules is located in Switzerland, at an elevation of 5,939 feet (1810 meters) above sea level.

Is it possible to swim in Lac des Toules and what are the possibilities for this?

Yes, it's possible to swim in Lac des Toules, Switzerland, provided you are well-prepared for its cold temperatures. This high-altitude reservoir can be accessed for swimming, but there are no official swim-related amenities or services.

What are the coordinates of Lac des Toules?

Lac des Toules is located at coordinates 45.9210°N 7.1980°E.