Giulianello Weather & Climate: Best Time to Visit

Temperatures in Giulianello, Lazio, Italy, vary greatly throughout the year. August is the hottest month at 31°C (88°F), while February 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. The wettest month is November. Sunshine peaks in July, when the city sees around 11.1 hours of sunshine per day.

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 February, 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 February.

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 days. For more details, please visit our Giulianello 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 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

Data from: Rome, Italy (54 KM, 34 Miles).

Daily hours of sunshine

Data from: Rome, Italy (54 KM, 34 Miles).

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

Data from: Rome, Italy (54 KM, 34 Miles).

Giulianello 3-Day Forecast

10-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Giulianello

Giulianello's weather is most enjoyable during April, May, June, July, September and October, with comfortable temperatures from 18°C (65°F) to 30°C (86°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 34 mm (1.3 in) and 133 mm (5.2 in), providing a good balance of sunny and rainy days.

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.