Average Monthly Sunshine in Portorož

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

Monthly hours of sunshine

Sunshine in Portorož varies greatly throughout the year. The sunniest month, July, reaches an impressive 317 hours, while December, the darkest month, offers only 95 hours. The total annual amount of sun is 2399 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 10.6 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.2 hours of sunlight per day.

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

Portorož enjoys an average of 2399 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.

The climate in San Francisco, USA, includes 3072 hours of sunshine annually, thanks to its mild coastal weather.

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

In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.

Other climate information

November, Portorož’s wettest month, receives 84 mm of rainfall and has a maximum daytime temperature of 15°C. During the driest month July you can expect a temperature of 27°C.

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