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Average Monthly Sunshine in San Giacomo

The graphs on this page shows the average number of hours per month and per day that San Giacomo receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine


Sunshine in San Giacomo varies greatly throughout the year. The sunniest month, July, reaches an impressive 342 hours, while December, the darkest month, offers only 144 hours. The total annual amount of sun is 2702 hours.

Daily hours of sunshine


This means the city can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.8 hours of sunlight per day.

San Giacomo’s total hours of sunshine compared to other major cities

San Giacomo enjoys an average of 2702 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, Dublin, Ireland, receives only about 1440 hours of sunshine per year, known for its frequently overcast and rainy skies.

Toronto, Canada, sees around 2071 hours of sunshine each year, with especially long, bright summer days.

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

Other climate information

November, San Giacomo’s wettest month, receives 83 mm of rainfall and has a maximum daytime temperature of 11°C. During the driest month July you can expect a temperature of 25°C.

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


Forecast: is it sunny in San Giacomo?

Sun   Dec 22
10°C | 3°C
NW 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 23
8°C | 2°C
NW 6 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 24
8°C | 1°C
NW 3 m/s
clear and no rain

clear and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in San Giacomo.

Our site offers climate and forecast data for every country in the world. Are you going to Italy? On this website you can find historical weather averages for many cities in Italy. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.