Average Monthly Sunshine in Billerica (MA)

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

Monthly hours of sunshine

If you're visiting Billerica, timing is key. In May, you can enjoy up to 301 hours of sunshine, while the less sunny days of December provide just 141 hours. The total annual amount of sun is 2629 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious. While May receives considerable daily sunshine with up to 10.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.7 hours of sunlight per day.

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

Billerica enjoys an average of 2629 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

In contrast, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.

Vancouver, Canada, receives approximately 1940 hours of sunshine annually.

Melbourne, Australia, has 2380 hours of sunshine annually, with its famous “four seasons in a day” weather pattern.

Other climate information

December, Billerica’s wettest month, receives 96 mm of snow/rainfall and has a maximum daytime temperature of 5°C. During the driest month September you can expect a temperature of 24°C.

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