Arc 1800 Weather in December

Arc 1800 in December sees very low temperatures, with highs around -3°C (27°F) and overnight lows of -12°C (10°F). Rainfall is at its peak this month, around 151 mm (5.9 in) on average, so waterproofs are essential.

Rainfall in Arc 1800 in December

During this month, the rain comes down heavily. A poncho is essential for staying dry. Climate statistics over the past 30 years suggest around 14 days of snow, with 151 mm (5.9 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Arc 1800 in December

In December, expect very low temperatures in Arc 1800, with highs of -3°C (27°F) and lows of -12°C (10°F) at night. This month falls in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -12°C (10°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.

Sunshine in Arc 1800 in December

The area experiences limited sunny days, amounting to roughly 75 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Arc 1800.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Arc 1800's climate page.

Arc 1800 Temperature in December

Min Temperature -12°C (10°F)  

Max Temperature -3°C (27°F)  

Chance of Rain 47%  

Precipitation 151 mm (5.9 in)  

Rainy days 14 days  

Sunshine 75 hours *  

Percentage Sunshine *  

* Data from: Chamonix-Mont-Blanc, France (38 KM, 24 Miles).

What to Wear in Arc 1800 in December

We recommend you pack up your warm winter gear for Arc 1800 in December. If you have insulated boots, thermal layers, and a heavy winter coat that can handle snow and freezing temperatures it's smart to bring them. Don't forget gloves, a warm hat, and a scarf. Also bring a poncho, it will rain a lot! Waterproof everything you can. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Arc 1800 in December

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Arc 1800's climate page.

More climate data for Arc 1800

Temperature Rainfall Sunshine

See the full Arc 1800 climate overview or explore weather in France.