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Average Monthly Sunshine in Castel Porziano

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

Monthly hours of sunshine

Data from: Rome, Italy (15 KM, 9 Miles).

If you're visiting Castel Porziano, timing is key. In July, you can enjoy up to 332 hours of sunshine, while the shorter days of December provide just 112 hours. The total annual amount of sun is 2473 hours.

Daily hours of sunshine

Data from: Rome, Italy (15 KM, 9 Miles).

Seasonal changes in sunshine hours are quite obvious in Castel Porziano. While July receives considerable daily sunshine with up to 11.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.7 hours of sunlight per day.

Castel Porziano’s total hours of sunshine compared to other major cities

Castel Porziano enjoys an average of 2473 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Barcelona, Spain, there are 2530 hours of sunshine annually and is a city that can be visited year-round.

In contrast, Juneau, Alaska, receives only about 1523 hours of sunshine per year and is known for its very short days in winter and frequently overcast conditions.

Oslo, Norway, receives approximately 1690 hours of sunshine annually.

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

Other climate information

November, Castel Porziano’s wettest month, receives 23 mm of rainfall and has a maximum daytime temperature of 18°C. During the driest month July you can expect a temperature of 28°C.

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


Forecast: is it sunny in Castel Porziano?

Sunday
23 Feb
Partly cloudy
Partly cloudy
15°C
0 mm
Monday
24 Feb
Light rain
Light rain
13°C
5.3 mm
Tuesday
25 Feb
Rain
Rain
14°C
5.9 mm

Interested in more climate information?

This site provides you with all the information you need about the climate in Castel Porziano.

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.