Giulianello Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Giulianello.
Climate overview of Giulianello
Temperatures in Giulianello, Lazio, Italy, vary greatly throughout the year. August is the hottest month at 31°C (88°F), while January is the coldest at 12°C (54°F).
With around 1116 mm (44 in) of annual rainfall, Giulianello has a notably wet climate. However, this rainfall is not evenly distributed — the city has a distinct dry season from July to August, with very warm summers and cold winters. The wettest month is November. Sunshine peaks in July, when the city sees around 11.1 hours of sunshine per day.
Giulianello Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Giulianello - and find the best time to visit.
Monthly Temperature in Giulianello
The climate in Giulianello is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a very warm 31°C (88°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 12°C (54°F).
At night, temperatures range from around 19°C (66°F) in August to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Giulianello
Giulianello has a notably wet climate with abundant precipitation, recording 1116 mm (44 in) of rainfall per year. Giulianello can be quite wet during November, receiving approximately 158 mm (6.2 in) of precipitation over 15 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 34 mm (1.3 in) of precipitation spread across 5 rainy days. For more details, please visit our Giulianello Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Giulianello
Giulianello can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Giulianello by Month
The relative humidity is high throughout the year in Giulianello.
The city experiences its highest humidity in November, reaching 77%. In July, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Giulianello
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and June
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Seasonal pattern: A distinct dry season from July to August, with very warm summers and cold winters
Frequently asked questions about the climate in Giulianello
What is the best time to visit Giulianello?
May and June typically offer the most optimal weather in Giulianello. In contrast, February and December tend to have less optimal conditions. Giulianello has a distinct dry season from July to August, with very warm summers and cold winters.
What temperatures can I expect in Giulianello?
Daytime highs range from 12°C (54°F) in January to 31°C (88°F) in August. Nighttime lows range from 3°C (37°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Giulianello get?
Annual rainfall is around 1116 mm (44 in). November is the wettest month with 158 mm (6.2 in), while July is the driest with 34 mm (1.3 in).
How sunny is Giulianello?
Giulianello receives around 2,473 hours of sunshine per year. July is the sunniest month with 332 hours, while December is the cloudiest with just 112 hours. Overall, Giulianello enjoys abundant sunshine.
Giulianello 3-Day Forecast
Giulianello 3-Day Forecast
Giulianello on the map
Giulianello is highlighted - select any city to see its climate.
Popular this month
Where to go in July - 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.