Porvoo Sunshine Hours by Month

When exploring climate, sunlight hours tell an important story. This page shows the total number of hours of direct sunlight per month and the average hours per day in Porvoo, Southern Finland, Finland. These averages rely on historical data collected over 30 years, from 1990 to 2020.

Monthly hours of sunshine

Sunshine in Porvoo varies greatly throughout the year. The sunniest month, June, reaches an impressive 298 hours, while December, the darkest month, offers only 30 hours. The total annual amount of sun is 1840 hours.

Daily hours of sunshine

For those who appreciate different seasons, Porvoo serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 9.9 hours of sunshine daily, and embrace the darker days in December, offering only 1 hour of daily sunlight.

Porvoo enjoys an average of 1840 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.

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.

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

June, Porvoo’s wettest month, receives 70 mm (2.8 in) of rainfall and has a maximum daytime temperature of 20°C (68°F). During the driest month March you can expect a temperature of 3°C (37°F).

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