Aosta
Weather by month
Current – 10-day forecastForecast

Aosta Weather in December

In Aosta, December brings very low daytime temperatures around -4°C (25°F), with nights cooling to -12°C (10°F). Expect quite a bit of snowfall this month.

Rainfall in Aosta in December

The climate data from previous years indicates about 13 days of snow, averaging 110 mm (4.3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Aosta in December

Aosta in December gets highs of -4°C (25°F) during the day and drops to -12°C (10°F) at night. December is in the winter season. Expect a distinctly cold feel throughout the day, not just overnight. 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. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.

Sunshine in Aosta in December

With limited sunshine this month, there are about 75 hours of sun. It's 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 Aosta. Our weather planner can help you explore destinations with more pleasant weather conditions.

Aosta Temperature in December

Min Temperature
-12°C (10°F)
Max Temperature
-4°C (25°F)
Chance of Rain
45%
Precipitation
110 mm (4.3 in)
Rainy days
13 days
Sunshine
75 hours *
Percentage Sunshine
*
* Data from: Chamonix-Mont-Blanc, France (40 KM, 25 Miles).

Aosta Weather by Month

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

Best Places in Italy in December

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

It's wise to bundle up for freezing conditions in Aosta in December. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Aosta 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

Aosta 3-Day Forecast

More climate data for Aosta

Popular in December

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.