Average Monthly Sunshine in Hyannis (MA)

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

Monthly hours of sunshine

Those who love seasonal contrasts will appreciate Hyannis. Expect long, bright days with 301 hours in July and darker periods with just 147 hours in January. The total annual amount of sun is 0 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 10.0 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 4.9 hours of sunlight per day.

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

Hyannis enjoys an average of 0 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Seville, Spain, enjoys an impressive 2920 hours of sunshine per year, making it an ideal destination even in winter.

In contrast, Brussels, UK, 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.

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

Other climate information

December, Hyannis’s wettest month, receives 90 mm of rainfall and has a maximum daytime temperature of 8°C. During the driest month August you can expect a temperature of 26°C.

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