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Chamonix

Water Temperature in Chamonix in Arve River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Chamonix in Arve River, 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 Water Temperature in Chamonix

14.0°C

TODAY

14.1°C

YESTERDAY

15.2°C

A WEEK AGO

As of today, the minimum water temperature in Chamonix 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 Arve River in Chamonix Over the Last 30 Days

Today the water temperature in Chamonix is higher than the same day in previous years. The water temperature range here in September is from 6°C to 15°C. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Chamonix 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.

Table of Daily Water Temperature Data

DateCurrentAverageForecast
Sep 915.2°C10.5°C
Sep 1014.7°C10.5°C
Sep 1114.5°C10.5°C
Sep 1214.5°C10.5°C
Sep 1314.4°C10.5°C
Sep 1414.2°C10.5°C
Sep 1514.1°C10.5°C
Sep 1614.0°C10.5°C
Sep 1710.5°C13.7°C
Sep 1810.5°C13.4°C
Sep 1910.5°C13.1°C
Sep 2010.5°C12.8°C
Sep 2110.5°C12.6°C
Sep 2210.5°C12.4°C
Sep 2310.5°C12.2°C
Sep 2410.5°C12.0°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 Chamonix by Month

January

MinimumAverageMaximum
1°C3°C5°C

February

MinimumAverageMaximum
0°C3°C6°C

March

MinimumAverageMaximum
2°C5°C8°C

April

MinimumAverageMaximum
4°C7.2°C10°C

May

MinimumAverageMaximum
5°C9.5°C14°C

June

MinimumAverageMaximum
5°C12°C19°C

July

MinimumAverageMaximum
10°C14.5°C19°C

August

MinimumAverageMaximum
11°C15.5°C20°C

September

MinimumAverageMaximum
6°C10.5°C15°C

October

MinimumAverageMaximum
4°C7°C10°C

November

MinimumAverageMaximum
1°C4°C7°C

December

MinimumAverageMaximum
1°C3°C5°C

Monthly Water Temperature Histogram for Arve River in Chamonix

Chamonix Weather

SEPTEMBER 16

10°C / 16°C
fog

rain: 23% | wind: 8 km/h

SEPTEMBER 17

12°C / 22°C
overcast

rain: 5% | wind: 9 km/h

SEPTEMBER 18

12°C / 21°C
mainly clear

rain: 3% | wind: 9 km/h

SEPTEMBER 19

14°C / 24°C
mainly clear

rain: 3% | wind: 9 km/h

SEPTEMBER 20

15°C / 25°C
fog

rain: 23% | wind: 10 km/h

Water Temperature in Chamonix: General Trends and Swimming Opportunities

Chamonix, located in the French Alps, is a popular destination known for its skiing, mountaineering, and stunning alpine landscapes. The Arve River flows through the town, offering beautiful views and a peaceful environment. However, while the river is a prominent feature of the area, it is not typically used for swimming. The Arve River, which originates from the glaciers of Mont Blanc, is cold and fast-flowing, with water temperatures often remaining low throughout the year. During the summer months, the water temperature can rise to around 10-14°C (50-57°F), which is still quite chilly for swimming. The cold, combined with the river's fast current, makes swimming in the Arve unsafe for most people.

Additionally, the river is known for its unpredictable water levels, which can fluctuate due to snowmelt from the surrounding mountains. This can create a risk of strong currents and even flooding in some areas, further discouraging recreational swimming. While Chamonix offers many outdoor activities, such as hiking, rock climbing, and winter sports, those seeking a safe swimming experience are encouraged to visit local swimming pools or nearby lakes, like Lac Blanc or Lac de Passy, which are better suited for swimming in a calm and controlled environment.

Geographical Location of Chamonix

Nearby Cities

Frequently Asked Questions About Chamonix and its Water Temperatures

What is the current water temperature in Chamonix?

The water temperature today in Chamonix is 57°F (14.0°C).

What is the water temperature in Chamonix during the summer months?

The average water temperature in Chamonix 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 Chamonix in May?

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

What is the water temperature in Chamonix in September?

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

Is it possible to swim in the Arve River in Chamonix, and what are the available options for doing so?

Yes, it is possible to swim in the Arve River in Chamonix. However, swimming options depend on local regulations and conditions, so it's best to check these or contact local tour operators for guided swims.