Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Average Monthly Sunshine in San Costanzo

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

Monthly hours of sunshine


If you're visiting San Costanzo, timing is key. In July, you can enjoy up to 298 hours of sunshine, while the less sunny days of January provide just 67 hours. The total annual amount of sun is 2050 hours.

Daily hours of sunshine


Seasonal changes in sunshine hours are quite obvious. While July receives considerable daily sunshine with up to 9.9 hours, January marks the darkest time of the year, where sunshine is scarce with only 2.2 hours of sunlight per day.

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

San Costanzo enjoys an average of 2050 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

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

In Seoul, South Korea, there are approximately 2133 hours of sunshine per year, mostly during spring and autumn.

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

Other climate information

November, San Costanzo’s wettest month, receives 31 mm of rainfall and has a maximum daytime temperature of 16°C. During the driest month July you can expect a temperature of 30°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 Costanzo?

Sun   Dec 22
12°C | 1°C
S 5 m/s
6.7 mm
broken clouds and rain

broken clouds and rain

Mon   Dec 23
8°C | 3°C
NW 8 m/s
2.1 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Tue   Dec 24
9°C | 3°C
NW 7 m/s
broken clouds and no rain

broken clouds and no rain

Interested in more climate information?

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

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.