Valle d'Aosta Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Valle d'Aosta, Italy in August.

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Courmayeur Breuil-Cervinia Cogne Antey-Saint-André

Planning a trip to Valle d'Aosta, Italy this August? Here's what you need to know about the weather:

What to Expect in Valle d'Aosta in August

Valle d'Aosta, Italy is a region in Italy. August in Valle d'Aosta generally has temperatures that range from mild to warm, with precipitation levels ranging from moderate to heavy. During August, summer is in full swing.

Temperatures

During the day temperatures vary from mild in Breuil-Cervinia at 16°C (61°F) to warm in Pont-Saint-Martin at 22°C (72°F). At night it cools down to 12°C (54°F) in Pont-Saint-Martin and 5°C (41°F) in Breuil-Cervinia.

For a closer look at conditions across Valle d'Aosta, Italy, refer to the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Quart with an average of 91 mm (3.6 in) to heavy rainfall in Gressoney-la-Trinité with 169 mm (6.7 in).

Average sunshine

Several destinations enjoy plenty of sunshine this month. Courmayeur sees close to 230 hours of sunlight, making it great for sun lovers.

Explore Valle d'Aosta by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Valle d'Aosta in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Valle d'Aosta.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Valle d'Aosta

What is the weather like in August for some of the most popular destinations in Valle d'Aosta, Italy?

Temperature range in Valle d'Aosta (August)

Precipitation variation in Valle d'Aosta (August)

Courmayeur

In August Courmayeur generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« July
August
September »
July
August
September
Max temperature
18°C (64°F)
17°C (63°F)
13°C (55°F)
Min temperature
7°C (45°F)
7°C (45°F)
3°C (37°F)
Monthly sun hours
275 hours
230 hours
190 hours
Monthly rainfall
121 mm (4.8 in)
107 mm (4.2 in)
102 mm (4 in)
Monthly rainy days
16 days
17 days
15 days
Weather conditions
tolerable
unpleasant
poor
Climate in Courmayeur →

Breuil-Cervinia

In August Breuil-Cervinia generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 5°C (41°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« July
August
September »
July
August
September
Max temperature
16°C (61°F)
16°C (61°F)
11°C (52°F)
Min temperature
6°C (43°F)
5°C (41°F)
2°C (36°F)
Monthly sun hours
202 hours
187 hours
166 hours
Monthly rainfall
146 mm (5.7 in)
139 mm (5.5 in)
137 mm (5.4 in)
Monthly rainy days
18 days
18 days
15 days
Weather conditions
unpleasant
unpleasant
poor
Climate in Breuil-Cervinia →

Cogne

In August Cogne generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« July
August
September »
July
August
September
Max temperature
18°C (64°F)
18°C (64°F)
14°C (57°F)
Min temperature
8°C (46°F)
8°C (46°F)
4°C (39°F)
Monthly sun hours
275 hours
230 hours
190 hours
Monthly rainfall
139 mm (5.5 in)
140 mm (5.5 in)
140 mm (5.5 in)
Monthly rainy days
16 days
17 days
15 days
Weather conditions
tolerable
tolerable
unpleasant
Climate in Cogne →

Antey-Saint-André

In August Antey-Saint-André generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« July
August
September »
July
August
September
Max temperature
17°C (63°F)
17°C (63°F)
12°C (54°F)
Min temperature
7°C (45°F)
7°C (45°F)
3°C (37°F)
Monthly sun hours
202 hours
187 hours
166 hours
Monthly rainfall
121 mm (4.8 in)
115 mm (4.5 in)
128 mm (5 in)
Monthly rainy days
15 days
16 days
14 days
Weather conditions
unpleasant
unpleasant
poor
Climate in Antey-Saint-André →

La Thuile

In August La Thuile generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« July
August
September »
July
August
September
Max temperature
17°C (63°F)
17°C (63°F)
13°C (55°F)
Min temperature
7°C (45°F)
7°C (45°F)
3°C (37°F)
Monthly sun hours
275 hours
230 hours
190 hours
Monthly rainfall
120 mm (4.7 in)
106 mm (4.2 in)
104 mm (4.1 in)
Monthly rainy days
16 days
17 days
14 days
Weather conditions
unpleasant
unpleasant
poor
Climate in La Thuile →

Is your destination not in the list? Have a look at all destinations in Valle d'Aosta, in Italy.

In our records: Italy August extremes

Notable August records observed across cities in Italy in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest August day in Italy reached 46°C (115°F) in Marina di Ragusa on August 10, 1999.

Popular cities in August

Day & night temperatures, rainfall and average weather in Valle d'Aosta in August.

City Weather Day temp Night temp Rainfall
Courmayeur 17°C (63°F) 7°C (45°F) 107 mm (4.2 in)
Breuil-Cervinia 16°C (61°F) 5°C (41°F) 139 mm (5.5 in)
Cogne 18°C (64°F) 8°C (46°F) 140 mm (5.5 in)
Antey-Saint-André 17°C (63°F) 7°C (45°F) 115 mm (4.5 in)
La Thuile 17°C (63°F) 7°C (45°F) 106 mm (4.2 in)
Champoluc 17°C (63°F) 7°C (45°F) 150 mm (5.9 in)

Valle d'Aosta weather in August: frequently asked questions

What is the weather like in Valle d'Aosta, Italy in August?

Expect unpleasant weather across Valle d'Aosta, Italy in August. The popular destination of Courmayeur averages 17°C (63°F) by day and 7°C (45°F) at night during this summer month.

What is the average temperature in Valle d'Aosta, Italy in August?

Average temperatures in Valle d'Aosta, Italy during August range from a nighttime low near 7°C (45°F) to a daytime high around 17°C (63°F) in Courmayeur.

Does Valle d'Aosta, Italy get a lot of rain in August?

Valle d'Aosta, Italy sees substantial rainfall in August. Courmayeur typically averages about 107 mm (4.2 in), a mix of wet and dry days, but bring an umbrella.

Is August a Good Time to Visit Valle d'Aosta, Italy?

Given the typically unpleasant weather conditions in Courmayeur, August may not be the ideal time to visit Valle d'Aosta, Italy.

Generally speaking, the best visiting conditions can be found in July offering mostly tolerable weather in Courmayeur. In contrast, January, February, March, April, May, September, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Valle d'Aosta.

Weather and climate has detailed information for every country in the world. Are you going to Italy? Get detailed 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 travel conditions. Find out where to go with our weather planner.

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