Aosta Valley

Aosta Valley, Italy © By Hagai Agmon-Snir

Aosta Valley Water Temperature

This page provides detailed information about the water temperature in lakes and rivers in Aosta Valley, Italy. All cities and resorts on the coast of lakes and along the rivers. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature in Aosta Valley: General Trends and Swimming Opportunities

Original name of the region: Valle d'Aosta

Aosta Valley, nestled in the Italian Alps, is known for its pristine rivers and alpine lakes surrounded by dramatic mountain scenery. The region's rivers, such as the Dora Baltea, are fed by glacial meltwaters, making them consistently cold throughout the year. Even in summer, water temperatures in these rivers rarely exceed 10 to 12°C (50 to 54°F), offering a refreshing experience for adventurous kayakers and rafters who are drawn to the valley's swift currents.

The alpine lakes of Aosta Valley, like Lake Arpy and Lake Miage, also remain chilly due to their high altitude and glacial origins. In the warmest summer months, the surface temperatures of these lakes may reach 12 to 15°C (54 to 59°F), but deeper waters remain significantly colder. These lakes are popular for hiking and picnics, offering stunning reflections of the surrounding peaks, though swimming is typically limited to those who can handle cold waters.

During spring and autumn, water temperatures in both rivers and lakes drop further, often ranging between 4 and 8°C (39 to 46°F), depending on elevation and proximity to glaciers. This makes Aosta Valley a destination more suited to scenic enjoyment and outdoor exploration than water activities like swimming, though its breathtaking landscapes and untouched natural beauty remain a draw for visitors year-round.

Geographical Location of Aosta Valley

Frequently Asked Questions About Aosta Valley and its Water Temperatures