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Chamonix-Mont-Blanc weather in December (Rhône-Alps, France)

What is the weather forecast for Chamonix-Mont-Blanc in December? Our guide gives you the essential weather details for this month.

Temperatures

Typically, December in Chamonix-Mont-Blanc includes very low temperatures and heavy snowfall. Enjoy the winter season during this month. Expect temperatures to climb to -2°C during the day, with nighttime readings dropping to -11°C. You will probably experience very cold weather in this month, so dressing warmly is vital. Be sure to prepare for the chill with the right clothing.

Precipitation

Chamonix-Mont-Blanc in December usually receives heavy snowfall, averaging around 168 mm for the month. This month is known for its intense rain, often falling heavily. Having a poncho will help you stay dry during the showers. The climate data from previous years indicates that there are typically about 16 days days of snow.

Average sunshine

The month is characterized by fewer sunny days, with roughly 75 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Chamonix-Mont-Blanc. July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, April, May, October, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Chamonix-Mont-Blanc climate page with graphs.

 

Chamonix-Mont-Blanc, monthly averages in December

Min TemperatureMin Temperature -11°C  
Max TemperatureMax Temperature -2°C  
Chance of RainChance of Rain 52%  
PrecipitationPrecipitation 168 mm  
Rainy daysRainy days 16 days  
SunshineSunshine 75 hours  
Percentage SunshinePercentage Sunshine  

Where to go in France in December

Find out more about the weather in France and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Visitors traveling to Chamonix-Mont-Blanc should plan on bringing winter clothes, snow boots and a warm winter coat. There will be periods of snow.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
1/10
Cycling
1/10
Walking
1/10
Camping
1/10
Outdoor sports
1/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Chamonix-Mont-Blanc.

Our site offers climate and forecast data for every country in the world. Are you going to France? On this website you can find historical weather averages for many cities in France. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.