The 10 most beautiful historical towns in Italy
Discover Italy's top 10 historic towns, featuring breathtaking medieval architecture and deep-rooted history, ideal for enthusiasts of extraordinary cities.
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. Despite the high annual total, it has warm summers and very cold winters. 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
Data from: Zermatt, Switzerland (47 KM, 29 Miles).
Daily hours of sunshine
Data from: Zermatt, Switzerland (47 KM, 29 Miles).
Daily percentage of sunshine
Data from: Zermatt, Switzerland (47 KM, 29 Miles).
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
Data from: Zermatt, Switzerland (47 KM, 29 Miles).
Best Time to Visit Donnaz
For comfortable weather, consider visiting Donnaz in July and August. Conditions are usually least favourable in January, February, March, April, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
cold
Apr
wet
May
mixed
Jun
good
Jul
very good
Aug
very good
Sep
mixed
Oct
wet
Nov
wet
Dec
cold
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -7°C (19°F).
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. Donnaz has warm summers and very cold winters.
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 on the map
Donnaz is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most beautiful historical towns in Italy
Experience mystical Assisi
Assisi is the most famous town in Umbria and best known because of Saints Francis and Clare of Assisi. Many visitors come to see the breathtaking San Francesco basilica.
The Battle of Oranges
This is one of the most unusual festivals in Italy. The festival is held in the middle of winter during the winter carnival. The entire city of Ivrea near Turin turns into a battlefield.
The most beautiful fishing village of Italy
Portofino is the most beautiful fishing village in Italy and maybe even in the world. We absolutely recommend that you add this beautiful place to your bucket list.