Average Monthly Sunshine in Järfälla

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

Monthly hours of sunshine

Sunshine in Järfälla varies greatly throughout the year. The sunniest month, July, reaches an impressive 283 hours, while December, the darkest month, offers only 32 hours. The total annual amount of sun is 1917 hours.

Daily hours of sunshine

In Järfälla, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.1 hours per day.

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

Järfälla enjoys an average of 1917 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, Juneau, Alaska, receives only about 1523 hours of sunshine per year and is known for its very short days in winter and frequently overcast conditions.

Beijing, China, has 2505 hours of sunshine annually, with clear, sunny days in winter.

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

Other climate information

August, Järfälla’s wettest month, receives 75 mm of rainfall and has a maximum daytime temperature of 22°C. During the driest month March you can expect a temperature of 6°C.

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