Aosta Weather and Climate: A Comprehensive Guide
The temperature in Aosta can vary greatly throughout the year.
The temperatures shift from mild
to very cold.
It also has a relatively rain/snowy climate with high levels of precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from moderate to very cold in Aosta. On average, daytime temperatures range from a moderate 17°C in July to a very cold -5°C in January.
Nighttime temperatures can drop, with average lows reaching -12°C in January. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Aosta has a relatively rain/snowy climate with high precipitation levels, averaging 1300 mm of rain/snowfall annually. The wettest period in Aosta occurs in November, which receives around 134 mm of precipitation. During the driest month, February, Aosta experiences moderate snowfall, totaling approximately 90 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Aosta, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 2.3 hours per average day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
overcast and heavy rain overcast and slight rain partly cloudy and no rainForecast for Aosta
8 m/s
5 m/s
4 m/s
The best time of year to visit Aosta in Italy
Other facts from our historical weather data:July has an average maximum temperature of 17°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -5°C.
November tops the wettest month list with 134 mm of rainfall.
February is the driest month with 90 mm of precipitation.
July is the sunniest month with an average of 275 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
