Porto Viro Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Porto Viro.
Climate overview of Porto Viro
Porto Viro, Veneto, Italy, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and January dropping to 9°C (48°F).
The city receives around 905 mm (36 in) of rainfall per year. It experiences warm summers and cold winters. September is the wettest month and January the driest. The sunniest month is July, with 10.0 hours of sunshine per day on average.
Porto Viro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Porto Viro - and find the best time to visit.
Monthly Temperature in Porto Viro
Visitors to Porto Viro can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 29°C (84°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 23°C (73°F) in July to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Porto Viro
Generally, Porto Viro experiences moderate precipitation patterns, averaging 905 mm (36 in) yearly. The amount of precipitation varies moderately throughout the year. The wettest month, September, sees around 100 mm (3.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 54 mm (2.1 in) of rainfall. For more details, please visit our Porto Viro 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 Porto Viro
In Porto Viro, summer days are longer and more sunny, with daily sunshine hours peaking at 10.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Porto Viro by Month
The relative humidity is high throughout the year in Porto Viro.
The city experiences its highest humidity in December, reaching 81%. In May, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Porto Viro
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July and August
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Porto Viro
What is the best time to visit Porto Viro?
May, June, July and August typically offer the most optimal weather in Porto Viro. In contrast, January and February tend to have less optimal conditions. Porto Viro has warm summers and cold winters.
What temperatures can I expect in Porto Viro?
Daytime highs range from 9°C (48°F) in January to 29°C (84°F) in July. Nighttime lows range from 4°C (39°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Porto Viro get?
Annual rainfall is around 905 mm (36 in). September is the wettest month with 100 mm (3.9 in), while January is the driest with 54 mm (2.1 in).
How sunny is Porto Viro?
Porto Viro receives around 1,958 hours of sunshine per year. July is the sunniest month with 299 hours, while December is the cloudiest with just 45 hours.
Porto Viro 3-Day Forecast
Porto Viro on the map
Porto Viro is highlighted - select any city to see its climate.
Popular this month
Where to go in August - 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
Discover Italy's top 10 historic towns, featuring breathtaking medieval architecture and deep-rooted history, ideal for enthusiasts of extraordinary cities.
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.