Average Monthly Sunshine in Arosa

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

Monthly hours of sunshine

Sunshine in Arosa varies greatly throughout the year. The sunniest month, July, reaches an impressive 188 hours, while December, the darkest month, offers only 95 hours. The total annual amount of sun is 1740 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 6.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.2 hours of sunlight per day.

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

Arosa enjoys an average of 1740 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 contrast, Brussels, Belgium, receives only about 1590 hours of sunshine per year, known for its frequently overcast and rainy skies.

Osaka, Japan, experiences 2010 hours of sunshine annually, with bright, sunny weather in spring and autumn.

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

Other climate information

June, Arosa’s wettest month, receives 168 mm of rainfall and has a maximum daytime temperature of 16°C. During the driest month February you can expect a temperature of -1°C.

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