Diano Borello Sunshine Hours by Month

To truly understand a climate, we must look at its sunshine. This page shows the total number of hours of direct sunlight per month and the average hours per day in Diano Borello, Italy. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020.

Monthly hours of sunshine

Seasonal sunshine in Diano Borello varies. It peaks at 342 hours in July and drops to 144 hours in December. The total annual amount of sun is 2703 hours.

Daily hours of sunshine

In Diano Borello, summer days are longer and more sunny, with daily sunshine hours peaking at 11.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.8 hours per day.

Average percent of sunshine

On average the sun shines 73% of the time during the day in July, the highest percentage of any month. December has the lowest percentage at 50%.

Diano Borello enjoys an average of 2703 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

In contrast, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.

In Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

November, Diano Borello’s wettest month, receives 43 mm (1.7 in) of rainfall and has a maximum daytime temperature of 15°C (59°F). During the driest month August you can expect a temperature of 26°C (79°F).

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Diano Borello Precipitation page.