The month in detail
What to expect in September
Off-season for skiing Courmayeur — lifts are closed. Consider hiking, mountain biking or summer activities at altitude.
September ranks 3 out of 12 months in Courmayeur. Compared to August: −5°C daytime, −1.2h of sun per day.
This month's conditions
What it's like in September
UV index
5 · moderate
protect during midday hours
Feels like
dry air
8°
Daylight
12.3h of daylight
Air quality
good
AQI 26
Compare
Is September the right month?
The best month in Courmayeur is July (8.2/10), 0.7 pt higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Courmayeur
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Courmayeur
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a mountain stay.
Country · Italy
🗣️LanguageItalian
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeAlpine mountain climate
📈Climate trend ⓘStable
🔥Hottest monthJuly · 24°C
❄️Coolest monthJanuary · 3°C
🌧️Rainiest month ⓘJune · 39%
🏔️ Mountain stay
⛰️Village altitude1224 m
🎿Ski area1224 → 2755 m
⛷️Ski seasonDec → May
🥾Hiking seasonJun → Sep
🧗High mountains ⓘGuide recommended
🛂VisaSchengen · 90 days
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Location
Where is Courmayeur ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
Alpine mountain climate climate with a 8.2 → 1.0 gap between best and worst month. 10 years of ERA5 data to choose by project.
45.80°N · 6.97°E
Questions
Frequently asked questions
When is the best time to visit Courmayeur?
It depends on the activity. For skiing: February (ski score 8.2/10). For hiking/summer: February (8.2/10, 5.0°C).
Can you ski in Courmayeur in winter?
Yes, it's peak ski season. Average ski score December–February: 8.0/10. Cold temperatures (3°C max in January) and frequent snowfall.
Is it warm in Courmayeur in summer?
In February, temperatures average 5.0°C. Best period for hiking and outdoor activities.
What is the wettest month in Courmayeur?
November is the wettest month with November has the lowest climate score of the year.
Do you need sun protection in Courmayeur in September?
The average UV index reaches 5 in September in Courmayeur (moderate), with about 12.3h of daylight. Protect during midday hours.




