Aosta Valley Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in the Aosta Valley, Italy in September.

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Aosta Pila Nus Morgex

Considering a trip to the Aosta Valley, Italy this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in the Aosta Valley in September

The Aosta Valley, Italy is a region in Italy. September in the Aosta Valley generally has mild temperatures, with precipitation levels ranging from moderate to high.

Temperatures

The average maximum temperatures are mild and range from 13°C (55°F) in Ollomont to 18°C (64°F) in Pont-Saint-Martin. Nighttime temperatures generally drop to 8°C (46°F) in Pont-Saint-Martin and 2°C (36°F) in Ollomont.

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

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Morgex with an average of 98 mm (3.9 in) to high rainfall in Pont-Saint-Martin with 141 mm (5.6 in).

Average sunshine

Most destinations offer generous amounts of sunshine this September. For example, Aosta gets approximately 190 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore the Aosta Valley by month

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

Best Places to Visit in the Aosta Valley in September

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

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 the Aosta Valley

What is the weather like in September for some of the most popular destinations in the Aosta Valley, Italy?

Temperature range in the Aosta Valley (September)

Precipitation variation in the Aosta Valley (September)

Aosta

In September Aosta generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
17°C (63°F)
13°C (55°F)
8°C (46°F)
Min temperature
7°C (45°F)
3°C (37°F)
-2°C (28°F)
Monthly sun hours
230 hours
190 hours
160 hours
Monthly rainfall
96 mm (3.8 in)
106 mm (4.2 in)
110 mm (4.3 in)
Monthly rainy days
16 days
14 days
13 days
Weather conditions
tolerable
poor
poor
Climate in Aosta →

Pila

In September Pila generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
17°C (63°F)
13°C (55°F)
8°C (46°F)
Min temperature
7°C (45°F)
3°C (37°F)
-1°C (30°F)
Monthly sun hours
230 hours
190 hours
160 hours
Monthly rainfall
111 mm (4.4 in)
117 mm (4.6 in)
115 mm (4.5 in)
Monthly rainy days
16 days
14 days
13 days
Weather conditions
unpleasant
poor
poor
Climate in Pila →

Nus

In September Nus generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
17°C (63°F)
13°C (55°F)
7°C (45°F)
Min temperature
7°C (45°F)
3°C (37°F)
-2°C (28°F)
Monthly sun hours
187 hours
166 hours
141 hours
Monthly rainfall
94 mm (3.7 in)
113 mm (4.4 in)
116 mm (4.6 in)
Monthly rainy days
16 days
14 days
13 days
Weather conditions
tolerable
poor
poor
Climate in Nus →

Morgex

In September Morgex generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 3°C (37°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

« August
September
October »
August
September
October
Max temperature
17°C (63°F)
13°C (55°F)
8°C (46°F)
Min temperature
7°C (45°F)
3°C (37°F)
-2°C (28°F)
Monthly sun hours
230 hours
190 hours
160 hours
Monthly rainfall
99 mm (3.9 in)
98 mm (3.9 in)
103 mm (4.1 in)
Monthly rainy days
17 days
14 days
13 days
Weather conditions
tolerable
unpleasant
poor
Climate in Morgex →

Pont-Saint-Martin

In September Pont-Saint-Martin 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.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
18°C (64°F)
12°C (54°F)
Min temperature
12°C (54°F)
8°C (46°F)
4°C (39°F)
Monthly sun hours
187 hours
166 hours
141 hours
Monthly rainfall
105 mm (4.1 in)
141 mm (5.6 in)
146 mm (5.7 in)
Monthly rainy days
15 days
13 days
12 days
Weather conditions
pleasant
tolerable
poor
Climate in Pont-Saint-Martin →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in the Aosta Valley in September.

City Weather Day temp Night temp Rainfall
Aosta 13°C (55°F) 3°C (37°F) 106 mm (4.2 in)
Pila 13°C (55°F) 3°C (37°F) 117 mm (4.6 in)
Nus 13°C (55°F) 3°C (37°F) 113 mm (4.4 in)
Morgex 13°C (55°F) 3°C (37°F) 98 mm (3.9 in)
Pont-Saint-Martin 18°C (64°F) 8°C (46°F) 141 mm (5.6 in)
Hone 17°C (63°F) 7°C (45°F) 136 mm (5.4 in)

The Aosta Valley weather in September: frequently asked questions

What is the weather like in the Aosta Valley, Italy in September?

In September, the Aosta Valley, Italy generally has poor weather conditions. Aosta sees daytime temperatures near 13°C (55°F), with nights cooling to roughly 3°C (37°F).

What is the average temperature in the Aosta Valley, Italy in September?

In Aosta, the average daytime high in September is 13°C (55°F), while nighttime temperatures drop to around 3°C (37°F).

Does the Aosta Valley, Italy get a lot of rain in September?

the Aosta Valley, Italy sees substantial rainfall in September. Aosta typically averages about 106 mm (4.2 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit the Aosta Valley, Italy?

In our view, September might not be the best time to travel to the Aosta Valley, Italy with often poor weather in Aosta.

Generally speaking, the best visiting conditions can be found in August offering mostly tolerable weather in Aosta. On the other hand, the weather in January, February, March, April, May, September, October, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in the Aosta Valley.

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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