Climate guide for Courmayeur, Italy

Courmayeur in August

Weather, crowds & best time to visit

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August · Italy

Best time to visit Courmayeur in August Weather, crowds & prices

Weather in Courmayeur in August

Average temperature 15°C, 82 mm of rain, about 26 days with 6+ hours of sunshine and 68% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

1.7/10

Ranked #10 of 12 months

Full year for Courmayeur
Avg temp
15°C
Rainfall
82 mm
Humidity
68%
Days with 6h+ sun
26
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

August in Courmayeur scores 1.7/10 for snow and ski travel - ranked #10 of 12. Expect around 15°C, 82 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.

Courmayeur sits at the Italian foot of Mont Blanc-glacier views, Skyway cable car, and Aosta Valley skiing. Best window: the core winter snow season, with shoulder weeks for quieter slopes.

August in Courmayeur: expect compromises

August averages 15°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 82 mm, so plan one flexible day in three; you still get about 26 days with 6+ hours of sunshine and 13.9 hours of daylight.

It scores 1.7/10 here, 10th of 12 months, against 9.3/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? February scores 7.6 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Courmayeur in August?
In August, Courmayeur averages 15°C, 82 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 1.7/10.
Is August a good time to visit Courmayeur?
August earns a 1.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Courmayeur in August?
Expect about 82 mm of rain in August. Average humidity is 68% and there are about 26 days with 6+ hours of sunshine.

Curated in Courmayeur

Tickets & experiences

Things to do in Courmayeur

Courmayeur, Italy. Live activities and tours from GetYourGuide, matched to this destination.