Dedham (MA) Sunshine Hours by Month
To truly understand a climate, we must look at its sunshine. This page shows the total number of hours of direct sunlight per month and the average hours per day in Dedham, Massachusetts, United States of America. These averages rely on historical data collected over 30 years, from 1990 to 2020.
Monthly hours of sunshine
Those who love seasonal contrasts will appreciate Dedham. Expect long, bright days with 301 hours in May and darker periods with just 141 hours in December. The total annual amount of sun is 2665 hours.
Daily hours of sunshine
In Dedham, 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 per day.
Average percent of sunshine
On average the sun shines 65% of the time during the day in July, the highest percentage of any month. November has the lowest percentage at 49%.
Dedham vs Major Cities: Sunshine Compared
Dedham enjoys an average of 2665 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, London, UK, receives only about 1659 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.
Melbourne, Australia, has 2380 hours of sunshine annually, with its famous “four seasons in a day” weather pattern.
Related Climate Data for Dedham
December, Dedham’s wettest month, receives 95 mm (3.7 in) of snow/rainfall and has a maximum daytime temperature of 6°C (43°F). During the driest month September you can expect a temperature of 24°C (75°F).
For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Dedham Precipitation page.
