Castano Primo 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 Castano Primo, Italy. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020.

Monthly hours of sunshine

Sunshine in Castano Primo varies greatly throughout the year. The sunniest month, July, reaches an impressive 285 hours, while December, the darkest month, offers only 68 hours. The total annual amount of sun is 1974 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Castano Primo. While July receives considerable daily sunshine with up to 9.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.3 hours of sunlight per day.

Average percent of sunshine

On average the sun shines 62% of the time during the day in July, the highest percentage of any month. November has the lowest percentage at 16%.

Castano Primo enjoys an average of 1974 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.

In contrast, Tromsø , Norway, receives only about 1270 hours of sunshine per year, known for the polar night with no sunlight for weeks during winter.

Boston, USA, enjoys 2629 hours of sunshine annually, with distinct seasons and many bright, sunny days.

Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.

November, Castano Primo’s wettest month, receives 91 mm (3.6 in) of rainfall and has a maximum daytime temperature of 13°C (55°F). During the driest month January you can expect a temperature of 8°C (46°F).

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