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the Aosta Valley Italy
Temperatures in September
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The Aosta Valley temperatures in September

The Aosta Valley is a region in Italy. In September the average maximum daytime temperatures are moderate and range from 13°C in Ollomont to 18°C in Pont-Saint-Martin. Nighttime temperatures generally drop to 8°C in Pont-Saint-Martin and 2°C in Ollomont.

What is the temperature of the different cities in the Aosta Valley in September?

To get a sense of September's typical temperatures in the key spots of the Aosta Valley, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in September in the Aosta Valley?
    • From a thorough analysis of our records, Pont-Saint-Martin clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 18°C, and evenings that remain near 8°C.

  • What is the coldest city in September in the Aosta Valley?
    • According to our data, Ollomont holds the title for the coldest city in the Aosta Valley in September. It experiences maximum temperatures of approximately 13°C and drops to lows of about 2°C during the night.

  • How much sun does the Aosta Valley get in September?
    • The weather is predominantly sunny, with an estimated total of around 190 hours of sunshine in Aosta. This means many sunny days, which creates a cheerful atmosphere during this month.

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