Aosta weather in September (Valle d'Aosta, Italy)
How is the weather in Aosta in September? This guide provides all the details you need.
In September, Aosta typically experiences moderate temperatures and high rainfall. Anticipate daytime temperatures around 13°C, while night temperatures can drop to 3°C.
Aosta in September usually receives high rainfall, averaging around 106 mm for the month. When we look at the climate data from the last 30 years, we can expect around 14 days of rain.
The days are predominantly sunny, with an estimated total of around 190 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Aosta. August typically offers the most agreeable circumstances. On the other hand, January, February, March, April, May, September, October, November and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Aosta climate page with graphs.
Aosta, monthly averages in September
Min Temperature
3°C
Max Temperature
13°C
Chance of Rain
45%
Precipitation
106 mm
Rainy days
14 days
Sunshine
190 hours *
Percentage Sunshine
*
Where to go in Italy in September
Find out more about the weather in Italy in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Aosta in September?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
This site provides you with all the information you need about the climate in Aosta.
Our site offers climate and forecast data for every country in the world. Are you going to Italy? On this website you can find historical weather averages for many cities in Italy. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
