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Aosta Valley

Aosta Valley 1
Travel guide
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Travel guide

Top 10 things to do in Aosta Valley

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Best time to visit Aosta Valley

Data source：Meteostat
Last updated：2025-09

Weather in Aosta Valley throughout the year

  • Spring (March–May): Average 7.8–16.2°C, mild but rainy climate, especially in May. Common activities: Hiking, exploring mountain towns. Recommended clothing: Warm jacket, waterproof clothing, comfortable hiking shoes.
  • Summer (June–August): Average 20.8–24.3°C, warm and dry climate, abundant sunshine. Common activities: Mountain climbing, trekking, enjoying outdoor activities. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 18.7–7.1°C, cool climate, moderate rainfall, pleasant scenery. Common activities: Leaf viewing, tasting local cuisine, visiting historical sites. Recommended clothing: Warm jacket, comfortable long pants, waterproof jacket.
  • Winter (December–February): Average 3.5–6.3°C, cold climate, possible snowfall. Common activities: Skiing, snowshoeing. Recommended clothing: Warm clothing, waterproof jacket, warm hat, gloves, scarf.

Weather in Aosta Valley

Annual average temperature: approx. 12.9°C / Annual rainfall: approx. 1313 mm / Summer humidity: 60%–70% / Rainiest month: May

Aosta Valley weather by month

Month
Temperature (°C)
Rainfall (mm)
January
2.8°C
48
February
6.3°C
69
March
7.8°C
161.2
April
10.8°C
100.6
May
16.2°C
216.4
June
20.8°C
104.6
July
24.3°C
59.1
August
23.5°C
80.7
September
18.7°C
88.5
October
15.4°C
141.9
November
7.1°C
114.5
December
3.5°C
128.6

7-day weather forecast for Aosta Valley

10/28
Wednesday
Sunny
13.4°C/1.9°C
10/29
Thursday
Sunny
12.5°C/0.4°C
10/30
Friday
Sunny
9.4°C/-0.2°C
10/31
Saturday
Sunny
10.3°C/-1.8°C
11/1
Sunday
Sunny
10.3°C/-0.2°C
11/2
Monday
Sunny
7.3°C/-0.9°C
11/3
Tuesday
Sunny
7.2°C/-1.9°C

Aosta Valley travel FAQs and useful info

When is the best season to go to Alta Valley?

The best months to visit Elta Valley are from mid-March to early October, when the sunshine is relatively abundant and there is a greater chance of seeing the light beams. Especially in summer, which has longer sunshine hours, this is the peak season in the Alta Valley. If you want to avoid the crowds, go in spring (end of March to early April) and autumn (end of September to early October).

Which is better, Alta Valle or Lower Alta Valley?

The Alta Alta Valley is suitable for photography enthusiasts and family travelers. The terrain is not difficult and the valley is flat. The Lower Elta Valley is suitable for adventurous people and requires climbing up and down.