Weather in Valle d'Aosta for December 2025
With an average of 3 snowy days, Valle d'Aosta usually enjoys a light touch of snow in December.
According to Valle d'Aosta snow forecast for December 2025, no snow is expected until the end of the month.Until now, December 2025 in Valle d'Aosta is slightly cooler than the historical average by -1.7 °C.
An exceptional deviation from the historical average is forecasted for next days of December 2025 in Valle d'Aosta with the forecasted temperature being -0.1 °C, much lower than usual.
In general, the average temperature in Valle d'Aosta at the beginning of December is 4.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 2.9 °C by the end of December.
With an average of 5 rainy days, Valle d'Aosta experiences minimal rainfall in December.
Is December a good time to visit Valle d'Aosta? check out the best time to travel to Valle d'Aosta page.
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Valle d'Aosta Weather December
Temperatures trend during December in Valle d'Aosta
December weather in Valle d'Aosta day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Partly cloudy | 5° /-3° | 0.4 mm | 0 cm | |
| 2 Dec. | Partly cloudy | 5° /-2° | 0 mm | 0 cm | |
| 3 Dec. |  Overcast | 3° /-5° | 0 mm | 0 cm | |
| 4 Dec. |  Sunny | 2° /-5° | 0.2 mm | 0 cm | |
| 5 Dec. | Partly cloudy | 4° /-6° | 0 mm | 0 cm | |
| 6 Dec. |  Moderate or heavy rain shower | 6° /-4° | 3.8 mm | 0 cm | |
| 7 Dec. | Moderate or heavy rain shower | 4° /-2° | 9.3 mm | 1.4 cm | |
| 8 Dec. | Overcast | 3° /-3° | 0 mm | 0 cm | |
| 9 Dec. |  Patchy rain possible | 2° /-4° | 0.1 mm | 0 cm | |
| 10 Dec. |  Light freezing rain | 3° /-3° | 0.8 mm | 0 cm | |
| 11 Dec. | Partly cloudy | 4° /-2° | 0.1 mm | 0 cm | |
| 12 Dec. | Sunny | 5° /-3° | 0 mm | 0 cm | |
| 13 Dec. | Patchy rain possible | 5° /-3° | 0.1 mm | 0 cm | |
| 14 Dec. | Light freezing rain | 4° /-3° | 0.4 mm | 0 cm | |
| 15 Dec. |  Moderate snow | 2° /-4° | 1.5 mm | 0 cm | |
| 16 Dec. |  Light rain | 0° /-2° | 17.5 mm | 0 cm | |
| 17 Dec. | Partly cloudy | 2° /-5° | 0 mm | 0 cm | |
| 18 Dec. | Partly cloudy | 0° /-7° | 0 mm | 0 cm | |
| 19 Dec. |  Patchy moderate snow | 0° /-4° | 0.5 mm | 0 cm | |
| 20 Dec. | Partly cloudy | 1° /-4° | 0 mm | 0 cm | |
| 21 Dec. | Sunny | 0° /-6° | 0 mm | 0 cm | |
| 22 Dec. | Light freezing rain | -1° /-6° | 1 mm | 0 cm | |
| 23 Dec. | Light freezing rain | -1° /-5° | 0.5 mm | 0 cm | |
| 24 Dec. | Light freezing rain | -1° /-5° | 0.1 mm | 0 cm | |
| 25 Dec. | Light freezing rain | -2° /-4° | 0.1 mm | 0 cm | |
| 26 Dec. | Light freezing rain | -1° /-4° | 0.1 mm | 0 cm | |
| 27 Dec. | Partly cloudy | 0° /-5° | 0 mm | 0 cm | |
| 28 Dec. |  Freezing fog | 0° /-5° | 1.8 mm | 0 cm | |
| 29 Dec. | Sunny | 9° /0° | 0 mm | 0 cm | |
| 30 Dec. | Sunny | 9° /0° | 0 mm | 0 cm | |
| 31 Dec. | Sunny | 5° /-3° | 0 mm | 0 cm | |
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Valle d'Aosta weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 10°/2° | 6°/-2° | 4°/-4° |
| Rainfall | 87 mm | 71 mm | 152 mm |
| Snowfall | 29 cm | 21 cm | 26 cm |
| Wind | 8.1 km/h | 9.3 km/h | 8 km/h |
| Humidity | 69% | 64% | 80% |
| Rainy days | 4 days | 5 days | 11 days |
| Snow days | 2 days | 3 days | 9 days |
| Dry days | 24 days | 23 days | 11 days |
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Valle d'Aosta in December - FAQ
What to pack to Valle d'Aosta in December?
As you prepare for your trip to Valle d'Aosta in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Valle d'Aosta, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Thermal Wear: Base layers for cold destinations
- All-Weather Jacket: Waterproof and breathable
- Footwear
- Waterproof Shoes
- Insulated Boots: For snowy and extremely cold temperatures
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
Valle d'Aosta snow forecast December 2025
December rainfall patterns in Valle d'Aosta
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Where is Valle d'Aosta?Get accurate weather forecasts for Valle d'Aosta, located at latitude 45.738 and longitude 7.317. Stay updated with localized weather information tailored for Valle d'Aosta.