Trevi Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Trevi.
Climate overview of Trevi
Trevi, Umbria, Italy, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in August, while winters cool to 8°C (46°F) in February.
With around 867 mm (34 in) of annual rain/snowfall, the city has moderate precipitation levels. November is the wettest month and July the driest. It also has a distinct dry season from July to August. The sunniest month is July, with 9.5 hours of sunshine per day on average.
Trevi Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trevi — and find the best time to visit.
Monthly Temperature in Trevi
Depending on the time of the year, temperatures range from comfortable to chilly in Trevi. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 8°C (46°F) in the coolest month, February.
Nights vary from 17°C (63°F) in August to around 0°C (32°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Trevi
Generally, Trevi has a moderate amount of precipitation, averaging 867 mm (34 in) of rain/snowfall annually. The climate in Trevi shows significant variation throughout the year. Expect high rainfall in November, the wettest month, with an average of 106 mm (4.2 in) of precipitation over 14 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 33 mm (1.3 in) of rainfall over 7 rainy days. For more details, please visit our Trevi 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 Trevi
For those who appreciate different seasons, Trevi serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.5 hours of sunshine daily, and embrace the darker days in November, offering only 3.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Trevi by Month
The relative humidity is high throughout the year in Trevi.
The city experiences its highest humidity in December, reaching 85%. In July, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Trevi
Rainfall during this time ranges from 33 mm (1.3 in) in July to 80 mm (3.1 in) in May. This means you can expect a mix of sunny days and occasional showers. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Trevi
What is the best time to visit Trevi?
May, June, July, August and September typically offer the most optimal weather in Trevi. In contrast, January, February and December tend to have less optimal conditions. Trevi has a distinct dry season from July to August.
What temperatures can I expect in Trevi?
Daytime highs range from 8°C (46°F) in February to 29°C (84°F) in August. Nighttime lows range from 0°C (32°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Trevi get?
Annual rainfall is around 867 mm (34 in). November is the wettest month with 106 mm (4.2 in), while July is the driest with 33 mm (1.3 in).
How sunny is Trevi?
Trevi receives around 2,007 hours of sunshine per year. July is the sunniest month with 286 hours, while November is the cloudiest with just 92 hours. Overall, Trevi enjoys abundant sunshine.
Trevi 3-Day Forecast
Trevi 3-Day Forecast
Trevi on the map
Trevi is highlighted — select any city to see its climate.
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