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Lac de Pététoz

Lac de Pététoz Current Water Temperature and Forecast

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

50°F

TODAY

51°F

YESTERDAY

53°F

A WEEK AGO

As of today, the minimum water temperature in the Lac de Pététoz ranges from 50°F (10°C) to 54°F (12°C). The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.

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 Pététoz Over the Last 30 Days

Today the water temperature in Lac de Pététoz is lower than the same day in previous years. The water temperature range here in October is from 46°F to 57°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Lac de Pététoz 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
Sep 2853°F62°F
Sep 2953°F62°F
Sep 3051°F62°F
Oct 151°F52°F
Oct 251°F52°F
Oct 351°F52°F
Oct 451°F52°F
Oct 551°F52°F
Oct 652°F51°F
Oct 752°F51°F
Oct 852°F51°F
Oct 952°F51°F
Oct 1052°F51°F
Oct 1152°F51°F
Oct 1252°F51°F
Oct 1352°F51°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 Lac de Pététoz by Month

January

MinimumAverageMaximum
34°F37°F41°F

February

MinimumAverageMaximum
34°F41°F48°F

March

MinimumAverageMaximum
34°F41°F48°F

April

MinimumAverageMaximum
37°F46°F55°F

May

MinimumAverageMaximum
45°F53°F61°F

June

MinimumAverageMaximum
54°F64°F73°F

July

MinimumAverageMaximum
61°F69°F77°F

August

MinimumAverageMaximum
61°F67°F73°F

September

MinimumAverageMaximum
50°F62°F73°F

October

MinimumAverageMaximum
46°F52°F57°F

November

MinimumAverageMaximum
37°F43°F48°F

December

MinimumAverageMaximum
34°F37°F41°F

Monthly Water Temperature Histogram for Lac de Pététoz

Lac de Pététoz Weather

OCTOBER 6

36°F / 48°F
slight rain

rain: 18% | wind: 4 mph

OCTOBER 7

39°F / 55°F
fog

rain: 0% | wind: 4 mph

OCTOBER 8

45°F / 61°F
overcast

rain: 9% | wind: 5 mph

OCTOBER 9

46°F / 57°F
fog

rain: 18% | wind: 5 mph

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

Lac de Pététoz is a small, high-altitude lake located in the Haute-Savoie department of France, near the town of Bellevaux. Surrounded by alpine forests and rocky landscapes, it sits at an elevation of approximately 1,300 meters, making it a popular spot for hikers seeking a scenic and serene destination. Due to its altitude, the lake remains quite cool throughout the year. During the peak summer months, water temperatures typically do not exceed 18–20°C (64–68°F), which can feel refreshing or even chilly for swimmers.

Swimming in Lac de Pététoz is possible but not officially regulated, so visitors often enjoy a brief dip to cool off during the warmer months. Its clear, unspoiled waters are ideal for those seeking a natural, rustic swimming experience. However, due to its remote location, the lake lacks lifeguard supervision and formal facilities, so swimmers should exercise caution. The lake is best suited for experienced hikers and nature enthusiasts looking for a refreshing, natural swimming spot in a peaceful alpine setting.

Geographical Location of Lac de Pététoz

Frequently Asked Questions About Lac de Pététoz and its Water Temperatures

What is the current water temperature in Lac de Pététoz?

The water temperature today in Lac de Pététoz is 50°F (10.2°C).

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

The average water temperature in Lac de Pététoz 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 Pététoz in May?

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

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

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

Where is Lac de Pététoz located?

Lac de Pététoz is located in France in Auvergne-Rhône-Alpes, at an elevation of 4,780 feet (1457 meters) above sea level.

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

Yes, it is possible to swim in Lac de Pététoz in France, but no specific facilities are provided, so you will swim at your own risk. The lake's natural environment makes it a popular spot for wild swimming.

What are the coordinates of Lac de Pététoz?

Lac de Pététoz is located at coordinates 46.1940°N 6.5880°E.