Roma Weather & Climate: Best Time to Visit
Temperatures in Roma, Italy, vary greatly throughout the year. August is the hottest month at 32°C (90°F), while January is the coldest at 13°C (55°F).
Annual rainfall is moderate at around 921 mm (36 in), with November being the wettest month. The city also has a distinct dry season from June to August. July is the sunniest month, averaging 11.1 hours of sunshine per day.
Monthly Temperature in Roma
The climate in Roma is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a very warm 32°C (90°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 13°C (55°F).
At night, temperatures range from around 21°C (70°F) in August to 4°C (39°F) in January.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Roma
Generally, Roma receives mid-range precipitation levels, with 921 mm (36 in) annually. Roma can be quite wet during November, receiving approximately 141 mm (5.6 in) of precipitation over 15 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 23 mm (0.9 in) of precipitation spread across 5 rainy days days. For more details, please visit our Roma 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 Roma
Roma 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 Roma by Month
The relative humidity is high throughout the year in Roma.
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 Roma
The mean wind speed varies between 3 m/s (6 knots) and 4 m/s (8 knots) throughout the year. It is lowest in August and highest during December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Roma 3-Day Forecast
Check the conditions for any month of the year.
