Courmayeur Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Courmayeur.

Climate overview of Courmayeur

Courmayeur, Valle d'Aosta, Italy, sees big temperature differences between seasons, with July peaking at 18°C (64°F) and January dropping to -4°C (25°F).

The city receives considerable rain/snowfall, with around 1436 mm (57 in) annually. December is the wettest month. The sunniest month is July, with 9.2 hours of sunshine per day on average.

Courmayeur Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Courmayeur — and find the best time to visit.

Monthly Temperature in Courmayeur

Visitors to Courmayeur can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a moderate 18°C (64°F) in July to a very cold -4°C (25°F) in the coolest month, January.

Nights vary from 7°C (45°F) in July to around -12°C (10°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Courmayeur

Courmayeur is known for its substantial rain/snowfall, with annual precipitation reaching 1436 mm (57 in). Precipitation levels in Courmayeur remain relatively steady throughout the year. December has the most snow, with 147 mm (5.8 in) over 15 days. In the driest month September, this drops slightly to 102 mm (4 in), making the city's climate fairly predictable. For more details, please visit our Courmayeur Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Courmayeur

For those who appreciate different seasons, Courmayeur serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.2 hours of sunshine daily, and embrace the darker days in January, offering only 2.3 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Chamonix-Mont-Blanc, France (16 KM, 10 Miles).

Daily hours of sunshine

Data from: Chamonix-Mont-Blanc, France (16 KM, 10 Miles).

Best Time to Visit Courmayeur

During July and August, Courmayeur experiences its most favorable weather, with temperatures between 17°C (63°F) and 18°C (64°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 107 mm (4.2 in) and 121 mm (4.8 in).

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

Frequently asked questions about the climate in Courmayeur

What is the best time to visit Courmayeur?

July typically offers the most optimal weather in Courmayeur. In contrast, January, February, March, April, May, September, October, November and December tend to have less optimal conditions.

What temperatures can I expect in Courmayeur?

Daytime highs range from -4°C (25°F) in January to 18°C (64°F) in July. Nighttime lows range from -12°C (10°F) to 7°C (45°F). Temperatures vary considerably through the year.

How much rain does Courmayeur get?

Annual rainfall is around 1436 mm (57 in). December is the wettest month with 147 mm (5.8 in), while September is the driest with 102 mm (4 in). In the coldest months, precipitation may fall as snow.

How sunny is Courmayeur?

Courmayeur receives around 2,002 hours of sunshine per year. July is the sunniest month with 275 hours, while January is the cloudiest with just 70 hours. Overall, Courmayeur enjoys abundant sunshine.

Courmayeur 3-Day Forecast

Courmayeur 3-Day Forecast

Courmayeur on the map

Courmayeur is highlighted — select any city to see its climate.

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Where to go in July — average daytime high across popular destinations.

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