Aosta
-3 to 16°C
temperature
2712 hours
sunshine per day
1260 mm
rain
81 days
dry
241 days
rain
43 days
snow

Climate of Aosta

Aosta has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Aosta is 6° degrees and there is about 1260 mm of rain in a year. It is dry for 87 days a year with an average humidity of 84% and an UV-index of 2.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -3°C and 16°C
  • Night:the average nighttime temperature is between -12°C and 6°C
  • Rain: it rains 241 days and there is a total of approximately 1260 mm rainfall
  • Snow: it snows an average of 43 days per year
  • Sun hours: throughout the year there are 2712 sun hours
Maximum temperature: between -3°C and 16°C
Warmest month: 16°C in July
Coldest month: -3°C in January
Night temperature: between -12°C and 6°C
Dry days: 81 days
Days with rain: 241 days
Days with snow: 43 days
Total rain sum: 1260 mm
Hours of sunshine: 2712 hours

Do you want to go to Aosta?

These are the travel companies where you can book a trip to Aosta:

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Aosta.

Precipitation graph

This graph shows the average amount of rainfall per month for Aosta.

Climate table of Aosta

In this climate table you can see at a glance what the average weather per month is for Aosta. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Aosta might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) -3 -3 0 3 7 13 16 16 12 7 2 -2
Night temp. (°C) -12 -11 -8 -4 -1 4 6 6 3 0 -5 -10
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 82 70 90 121 181 167 121 115 79 68 98 68
Days with rain 16 16 20 25 27 25 23 21 20 16 17 15
Days with snow 11 11 7 3 - - - - - - 3 8
Dry days 4 1 4 2 4 5 8 10 10 15 10 8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 5 6 7 8 10 11 11 9 6 5 6
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 1 2 1 1 2 3 4 3 2 2 2 2

Best time to visit Aosta

The best time to visit Aosta in Italy is from January through March and July through December. In this period you have a very cold temperature and sometimes precipitation. The highest average temperature in Aosta is 16°C in July and the lowest is -3°C in January.

Climate of Aosta by month

What is the average climate in a given month for Aosta? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Aosta weather experiences

Have you been to in Aosta?

Submit your Aosta weather experience today and get a chance to win £100!

Your email will not appear with the review and will not be passed on to third parties.
Seen a mistake?

Email us, we are grateful to you.