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Average Monthly Sunshine in Sillian

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

Monthly hours of sunshine


Seasonal sunshine in Sillian varies. It peaks at 241 hours in July and drops to 48 hours in December. The total annual amount of sun is 1940 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 8.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.6 hours of sunlight per day.

Sillian’s total hours of sunshine compared to other major cities

Sillian enjoys an average of 1940 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, Dublin, Ireland, receives only about 1440 hours of sunshine per year, known for its frequently overcast and rainy skies.

Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 2520 hours of sunshine annually.

Adelaide, Australia, enjoys 2770 hours of sunshine annually, with long, sunny summers.

Other climate information

June, Sillian’s wettest month, receives 163 mm of rainfall and has a maximum daytime temperature of 17°C. During the driest month January you can expect a temperature of -3°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 Sillian?

Sat   Dec 21
-4°C | -13°C
NW 2 m/s
clear and no rain

clear and no rain

Sun   Dec 22
-1°C | -8°C
W 2 m/s
15 mm
broken clouds and snow

broken clouds and snow

Mon   Dec 23
-2°C | -10°C
NW 2 m/s
14 mm
overcast and snow

overcast and snow

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Austria? On this website you can find historical weather averages for many cities in Austria. 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.