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Trevignano Romano Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Trevignano Romano.
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Climate overview of Trevignano Romano
Trevignano Romano, Lazio, Italy, sees big temperature differences between seasons, with August peaking at 31°C (88°F) and January dropping to 12°C (54°F).
The city receives considerable rainfall, with around 1130 mm (44 in) annually. November is the wettest month. It has very warm summers and cold winters. The most sunshine falls in July, with an average of 11.1 hours of daily sunshine.
Trevignano Romano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trevignano Romano - and find the best time to visit.
Monthly Temperature in Trevignano Romano
Visitors to Trevignano Romano can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 12°C (54°F) in the coolest month, January.
Nights vary from 19°C (66°F) in August to around 4°C (39°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Trevignano Romano
Trevignano Romano is known for its substantial rainfall, with annual precipitation reaching 1130 mm (44 in). The climate in Trevignano Romano shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 163 mm (6.4 in) of precipitation over 15 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 34 mm (1.3 in) of rainfall over 5 rainy days. For more details, please visit our Trevignano Romano 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 Trevignano Romano
For those who appreciate different seasons, Trevignano Romano serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.1 hours of sunshine daily, and embrace the darker days in December, offering only 3.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Rome, Italy (39 KM, 24 Miles).
Daily hours of sunshine
Data from: Rome, Italy (39 KM, 24 Miles).
Humidity in Trevignano Romano by Month
The relative humidity is high throughout the year in Trevignano Romano.
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 (39 KM, 24 Miles).
Best Time to Visit Trevignano Romano
The most comfortable overall weather for exploring Trevignano Romano is usually found in May and June. Conditions are generally least comfortable in December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
mixed
Feb
mixed
Mar
good
Apr
very good
May
excellent
Jun
excellent
Jul
good
Aug
good
Sep
very good
Oct
very good
Nov
mixed
Dec
wet
- Best overall: May and June
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Seasonal pattern: Very warm summers and cold winters
Frequently asked questions about the climate in Trevignano Romano
What is the best time to visit Trevignano Romano?
May and June typically offer the most optimal weather in Trevignano Romano. In contrast, December tends to have less optimal conditions. Trevignano Romano has very warm summers and cold winters.
What temperatures can I expect in Trevignano Romano?
Daytime highs range from 12°C (54°F) in January to 31°C (88°F) in August. Nighttime lows range from 4°C (39°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Trevignano Romano get?
Annual rainfall is around 1130 mm (44 in). November is the wettest month with 163 mm (6.4 in), while July is the driest with 34 mm (1.3 in).
How sunny is Trevignano Romano?
Trevignano Romano 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, Trevignano Romano enjoys abundant sunshine.
Trevignano Romano 3-Day Forecast
Trevignano Romano on the map
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