Average Monthly Sunshine in Naantali

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

Monthly hours of sunshine

Seasonal sunshine in Naantali varies. It peaks at 288 hours in July and drops to 28 hours in December. The total annual amount of sun is 1843 hours.

Daily hours of sunshine

For those who appreciate different seasons, Naantali serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.6 hours of sunshine daily, and embrace the darker days in December, offering only 0.9 hours of daily sunlight.

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

Naantali enjoys an average of 1843 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, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.

In Shanghai, China, the annual average sunshine is 1780 hours, with cloudier weather in summer.

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

Other climate information

August, Naantali’s wettest month, receives 80 mm of rainfall and has a maximum daytime temperature of 21°C. During the driest month April you can expect a temperature of 9°C.

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