Arc 1800
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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.

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).

Arc 1800 Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Arc 1800 - and find the best time to visit.

Best Places in France in December

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Arc 1800 3-Day Forecast

More climate data for Arc 1800

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

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