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Lac de Lessy

Lac de Lessy Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Lac de Lessy, 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

15.4°C

TODAY

15.4°C

YESTERDAY

13.7°C

A WEEK AGO

As of today, the minimum water temperature in the Lac de Lessy ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.

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 de Lessy Over the Last 30 Days

Today the water temperature in Lac de Lessy is higher than the same day in previous years. The water temperature range here in June is from 7°C to 23°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 de Lessy 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 1813.7°C15.0°C
Jun 1913.8°C15.0°C
Jun 2014.1°C15.0°C
Jun 2114.0°C15.0°C
Jun 2214.4°C15.0°C
Jun 2314.6°C15.0°C
Jun 2415.4°C15.0°C
Jun 2515.0°C15.0°C
Jun 2615.0°C15.4°C
Jun 2715.0°C15.4°C
Jun 2815.0°C15.4°C
Jun 2915.0°C15.4°C
Jun 3015.0°C15.4°C
Jul 120.0°C15.7°C
Jul 220.0°C16.0°C
Jul 320.0°C16.3°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 de Lessy by Month

January

MinimumAverageMaximum
0°C2°C4°C

February

MinimumAverageMaximum
1°C5°C9°C

March

MinimumAverageMaximum
1°C5°C9°C

April

MinimumAverageMaximum
1°C7°C13°C

May

MinimumAverageMaximum
4°C10°C16°C

June

MinimumAverageMaximum
7°C15°C23°C

July

MinimumAverageMaximum
17°C20°C25°C

August

MinimumAverageMaximum
17°C21.4°C23°C

September

MinimumAverageMaximum
15°C17.6°C23°C

October

MinimumAverageMaximum
8°C11°C14°C

November

MinimumAverageMaximum
3°C6°C9°C

December

MinimumAverageMaximum
0°C2°C4°C

Monthly Water Temperature Histogram for Lac de Lessy

Lac de Lessy Weather

JUNE 26

14°C / 19°C
moderate thunderstorm

rain: 60% | wind: 18 km/h

JUNE 27

12°C / 21°C
overcast

rain: 0% | wind: 10 km/h

JUNE 28

13°C / 24°C
mainly clear

rain: 0% | wind: 9 km/h

JUNE 29

17°C / 32°C
mainly clear

rain: 0% | wind: 9 km/h

JUNE 30

22°C / 34°C
overcast

rain: 3% | wind: 13 km/h

Water Temperature in Lac de Lessy: General Trends and Swimming Opportunities

Lac de Lessy, nestled in the Haute-Savoie region of France, is a stunning mountain lake that draws visitors with its turquoise waters and scenic alpine surroundings. Situated at an elevation of over 1,700 meters, the lake remains quite cool throughout the year, even in summer. Water temperatures generally range from 10 to 15°C (50 to 59°F) during the warmer months, making it a bracing spot for a quick dip rather than long swims. The lake’s high-altitude setting means it is often fed by melting snow and mountain streams, contributing to its consistently chilly temperatures.

Swimming in Lac de Lessy is possible, particularly for those who enjoy cold-water plunges, but it is not a traditional swimming destination due to the water’s low temperature. Instead, visitors often come to hike, picnic, or simply enjoy the breathtaking scenery. The area around Lac de Lessy offers numerous trails, including routes that provide panoramic views of the lake and surrounding mountains. Those attempting a swim are encouraged to be prepared for very cold water, with wetsuits recommended for added warmth.

Geographical Location of Lac de Lessy

Frequently Asked Questions About Lac de Lessy and its Water Temperatures

What is the current water temperature in Lac de Lessy?

The water temperature today in Lac de Lessy is 60°F (15.4°C).

What is the water temperature in Lac de Lessy during the summer months?

The average water temperature in Lac de Lessy during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 77°F (25°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lac de Lessy in May?

The average water temperature in Lac de Lessy in May ranges from 50°F to 61°F (10°C to 16°C).

What is the water temperature in Lac de Lessy in September?

The average water temperature in Lac de Lessy in September is typically between 59°F to 73°F (15°C to 23°C).

Where is Lac de Lessy located?

Lac de Lessy is located in France in Auvergne-Rhône-Alpes, at an elevation of 5,738 feet (1749 meters) above sea level.

Is it possible to swim in Lac de Lessy and what are the possibilities for this?

Yes, it's possible to swim in Lac de Lessy in France, though care should be taken due to its high altitude and cold temperatures. However, there are no established amenities or lifeguard services provided.

What are the coordinates of Lac de Lessy?

Lac de Lessy is located at coordinates 45.9880°N 6.4380°E.