Castello dʼAviano Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castello dʼAviano.
Climate overview of Castello dʼAviano
Castello dʼAviano, Friuli Venezia Giulia, Italy, sees big temperature differences between seasons, with August peaking at 27°C (81°F) and January dropping to 7°C (45°F).
With around 1525 mm (60 in) of annual rain/snowfall, Castello dʼAviano has a notably wet climate. The wettest month is November. The most sunshine falls in July, with an average of 8.1 hours of daily sunshine.
Castello dʼAviano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castello dʼAviano — and find the best time to visit.
Monthly Temperature in Castello dʼAviano
Visitors to Castello dʼAviano can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 27°C (81°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).
At night, temperatures range from around 17°C (63°F) in August to -1°C (30°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castello dʼAviano
Castello dʼAviano is known for its substantial rain/snowfall, with annual precipitation reaching 1525 mm (60 in). Castello dʼAviano can be quite wet during November, receiving approximately 176 mm (6.9 in) of precipitation over 12 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 70 mm (2.8 in) of precipitation spread across 11 snowy/rainy days. For more details, please visit our Castello dʼAviano 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 Castello dʼAviano
Castello dʼAviano can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Castello dʼAviano by Month
The relative humidity is high throughout the year in Castello dʼAviano.
The city experiences its highest humidity in December, reaching 75%. In March, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Castello dʼAviano
The weather does bring rainfall during this period, between 112 mm (4.4 in) and 143 mm (5.6 in).
Plan accordingly for October and November, when conditions bring the heaviest precipitation. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Castello dʼAviano
What is the best time to visit Castello dʼAviano?
May, June, July, August and September typically offer the most optimal weather in Castello dʼAviano. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Castello dʼAviano?
Daytime highs range from 7°C (45°F) in January to 27°C (81°F) in August. Nighttime lows range from -1°C (30°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Castello dʼAviano get?
Annual rainfall is around 1525 mm (60 in). November is the wettest month with 176 mm (6.9 in), while January is the driest with 70 mm (2.8 in).
How sunny is Castello dʼAviano?
Castello dʼAviano receives around 1,866 hours of sunshine per year. July is the sunniest month with 242 hours, while December is the cloudiest with just 81 hours.
Castello dʼAviano 3-Day Forecast
Castello dʼAviano 3-Day Forecast
Castello dʼAviano on the map
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