Valtournenche Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Valtournenche.
Climate overview of Valtournenche
Valtournenche, Valle d'Aosta, Italy, sees big temperature differences between seasons, with July peaking at 16°C (61°F) and January dropping to -5°C (23°F).
The city has a wet climate, receiving around 1486 mm (59 in) of rain/snowfall per year. Despite the high annual total, it has mild summers and very cold winters. May is the wettest month. Sunshine peaks in July, when the city sees around 6.7 hours of sunshine per day.
Valtournenche Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Valtournenche - and find the best time to visit.
Monthly Temperature in Valtournenche
Visitors to Valtournenche can expect significant temperature changes throughout the year. On average, daytime temperatures range from a moderate 16°C (61°F) in July to a very cold -5°C (23°F) in January.
Nighttime temperatures range from 6°C (43°F) in July to -14°C (7°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Valtournenche
Valtournenche is known for its substantial rain/snowfall, with annual precipitation reaching 1486 mm (59 in). The amount of precipitation varies moderately throughout the year. The wettest month, May, sees around 155 mm (6.1 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 84 mm (3.3 in) of snowfall. For more details, please visit our Valtournenche Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Valtournenche
In Valtournenche, summer days are longer and more sunny, with daily sunshine hours peaking at 6.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Valtournenche by Month
The relative humidity is high throughout the year in Valtournenche.
The city experiences its highest humidity in August, reaching 70%. In January, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Valtournenche
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Mild summers and very cold winters
- Coldest conditions: January, with freezing nights around -14°C (7°F).
Frequently asked questions about the climate in Valtournenche
What is the best time to visit Valtournenche?
July and August typically offer the most optimal weather in Valtournenche. In contrast, January, February, March, April, May, June, September, October, November and December tend to have less optimal conditions. Valtournenche has mild summers and very cold winters.
What temperatures can I expect in Valtournenche?
Daytime highs range from -5°C (23°F) in January to 16°C (61°F) in July. Nighttime lows range from -14°C (7°F) to 6°C (43°F). Temperatures vary considerably through the year.
How much rain does Valtournenche get?
Annual rainfall is around 1486 mm (59 in). May is the wettest month with 155 mm (6.1 in), while February is the driest with 84 mm (3.3 in).
How sunny is Valtournenche?
Valtournenche receives around 1,685 hours of sunshine per year. July is the sunniest month with 202 hours, while December is the cloudiest with just 83 hours.
Valtournenche 3-Day Forecast
Valtournenche on the map
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