Courmayeur Weather in September
September in Courmayeur sees daytime temperatures around 13°C (55°F) and lows of 3°C (37°F) at night. As the driest month of the year.
Rainfall in Courmayeur in September
Expect fewer clouds and less rain as the month goes on. This makes it an ideal time for outdoor activities, even though the temperatures are on the cooler side. You can expect rain on roughly 15 days based on historical data, averaging 102 mm (4 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Courmayeur in September
Daytime temperatures in Courmayeur reach 13°C (55°F) in September, dropping to 3°C (37°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Courmayeur in September
The month enjoys around 190 hours of sunshine, creating mostly sunny days despite the cool temperatures.September in Courmayeur has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Courmayeur's climate page.
Courmayeur Temperature in September
Min Temperature
3°C (37°F)
Max Temperature
13°C (55°F)
Chance of Rain
48%
Precipitation
102 mm (4 in)
Rainy days
15 days
Sunshine
190 hours *
Percentage Sunshine
*
Best Places in Italy in September
Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Courmayeur in September
Pack for changing conditions in Courmayeur in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Courmayeur in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Courmayeur's climate page.
See the full Courmayeur climate overview or explore weather in Italy.
