Gränna Sunshine Hours by Month

The amount of sunshine is fundamental to comprehending a place's climate. This page shows the total number of hours of direct sunlight per month and the average hours per day in Gränna, Jönköping county, Sweden. The figures are based on a 30-year period (1990–2020) to provide a reliable average.

Monthly hours of sunshine

Those who love seasonal contrasts will appreciate Gränna. Expect long, bright days with 228 hours in June and darker periods with just 29 hours in December. The total annual amount of sun is 1498 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Gränna. While June receives considerable daily sunshine with up to 7.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.0 hours of sunlight per day.

Average percent of sunshine

On average the sun shines 44% of the time during the day in May, the highest percentage of any month. December has the lowest percentage at 1%.

Gränna enjoys an average of 1498 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.

Boston, USA, enjoys 2629 hours of sunshine annually, with distinct seasons and many bright, sunny days.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

July, Gränna’s wettest month, receives 85 mm (3.3 in) of rainfall and has a maximum daytime temperature of 21°C (70°F). During the driest month March you can expect a temperature of 5°C (41°F).

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