Gianicolo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gianicolo.
Climate overview of Gianicolo
Gianicolo, Italy, sees big temperature differences between seasons, with August peaking at 31°C (88°F) and January dropping to 13°C (55°F).
Gianicolo sees a moderate amount of rainfall, totalling around 930 mm (37 in) per year. It experiences a distinct dry season from June to August, with very warm summers and mild winters, creating some seasonal variation. The most sunshine falls in July, with an average of 11.1 hours of daily sunshine.
Gianicolo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gianicolo - and find the best time to visit.
Monthly Temperature in Gianicolo
Visitors to Gianicolo can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 31°C (88°F) in August, the warmest time of the year, to a moderate 13°C (55°F) during cooler months like January.
At night, you can expect temperatures ranging from 21°C (70°F) in August to around 5°C (41°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gianicolo
Generally, Gianicolo experiences moderate precipitation patterns, averaging 930 mm (37 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives high rainfall, averaging 145 mm (5.7 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month July brings less rainfall, with 22 mm (0.9 in) over 5 rainy days. For more details, please visit our Gianicolo 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 Gianicolo
Seasonal changes in sunshine hours are quite dramatic in Gianicolo. While July receives considerable daily sunshine with up to 11.1 hours, December marks the darkest time of the year, where sunshine is scarce 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 Gianicolo by Month
The relative humidity is high throughout the year in Gianicolo.
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
Wind Speed in Gianicolo
The average wind speed over the year ranges from 3 m/s (6 knots) to 4 m/s (8 knots). It is lower in August and higher in December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Gianicolo
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 and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Wettest months: September, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from June to August, with very warm summers and mild winters
Frequently asked questions about the climate in Gianicolo
What is the best time to visit Gianicolo?
May, June and September typically offer the most optimal weather in Gianicolo. In contrast, January and December tend to have less optimal conditions. Gianicolo has a distinct dry season from June to August, with very warm summers and mild winters.
What temperatures can I expect in Gianicolo?
Daytime highs range from 13°C (55°F) in January to 31°C (88°F) in August. Nighttime lows range from 5°C (41°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Gianicolo get?
Annual rainfall is around 930 mm (37 in). November is the wettest month with 145 mm (5.7 in), while July is the driest with 22 mm (0.9 in).
How sunny is Gianicolo?
Gianicolo 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, Gianicolo enjoys abundant sunshine.
Gianicolo 3-Day Forecast
Gianicolo on the map
Gianicolo 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.