Donnaz Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Donnaz.
Climate overview of Donnaz
Donnaz, Valle d'Aosta, Italy, experiences significant temperature variation throughout the year. Summers bring daytime highs of 22°C (72°F) in July, while winters cool to 1°C (34°F) in January.
The city has a wet climate, receiving around 1395 mm (55 in) of rain/snowfall per year. November is the wettest month. Sunshine peaks in July, when the city sees around 6.7 hours of sunshine per day.
Donnaz Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Donnaz — and find the best time to visit.
Monthly Temperature in Donnaz
Depending on the time of the year, temperatures range from comfortable to very cold in Donnaz. On average, daytime temperatures range from a comfortable 22°C (72°F) in July to a very cold 1°C (34°F) in January.
Nighttime temperatures range from 12°C (54°F) in July to -7°C (19°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Donnaz
Donnaz has a relatively rain/snowy climate with high precipitation levels, averaging 1395 mm (55 in) of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, November, sees around 164 mm (6.5 in) of snow/rainfall, perfect for those who enjoy a bit of snow/rain now and then. The driest month, January, still receives a respectable 77 mm (3 in) of snowfall. For more details, please visit our Donnaz 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 Donnaz
In Donnaz, 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 Donnaz by Month
The relative humidity is high throughout the year in Donnaz.
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 Donnaz
Rainfall during this time ranges from 101 mm (4 in) in August to 132 mm (5.2 in) in June. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during November, bringing heavy precipitation. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Donnaz
What is the best time to visit Donnaz?
July and August typically offer the most optimal weather in Donnaz. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Donnaz?
Daytime highs range from 1°C (34°F) in January to 22°C (72°F) in July. Nighttime lows range from -7°C (19°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Donnaz get?
Annual rainfall is around 1395 mm (55 in). November is the wettest month with 164 mm (6.5 in), while January is the driest with 77 mm (3 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Donnaz?
Donnaz 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.
Donnaz 3-Day Forecast
Donnaz 3-Day Forecast
Donnaz on the map
Donnaz is highlighted — select any city to see its climate.
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