Average Monthly Sunshine in Westford (MA)

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

Monthly hours of sunshine

Seasonal sunshine in Westford varies. It peaks at 301 hours in May and drops to 141 hours in December. The total annual amount of sun is 2629 hours.

Daily hours of sunshine

Summer days are longer and more sunny, with daily sunshine hours peaking at 10.0 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.7 hours.

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

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

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

In contrast, Reykjavík, Iceland, receives only about 1330 hours of sunshine per year, known for its frequently overcast, dark winter and rainy skies.

Stockholm, Sweden, receives approximately 1907 hours of sunshine annually.

Adelaide, Australia, enjoys 2770 hours of sunshine annually, with long, sunny summers.

Other climate information

June, Westford’s wettest month, receives 99 mm of rainfall and has a maximum daytime temperature of 25°C. During the driest month January you can expect a temperature of 2°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.