Chelsea (MA) Sunshine Hours by Month
The amount of sunshine is fundamental to comprehending a place's climate. This page shows the total number of hours of direct sunlight per month and the average hours per day in Chelsea, Massachusetts, United States of America. These values are calculated using 30 years of data (1990–2020) to ensure accuracy.
Monthly hours of sunshine
If you're visiting Chelsea, timing is key. In May, you can enjoy up to 301 hours of sunshine, while the shorter days of December provide just 141 hours. The total annual amount of sun is 2665 hours.
Daily hours of sunshine
In Chelsea, 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%.
Chelsea vs Major Cities: Sunshine Compared
Chelsea enjoys an average of 2665 hours of sunshine annually. Let’s compare this with some popular tourist destinations:
In Barcelona, Spain, there are 2530 hours of sunshine annually and is a city that can be visited year-round.
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.
Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 2520 hours of sunshine annually.
Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.
Related Climate Data for Chelsea
December, Chelsea’s wettest month, receives 102 mm (4 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 Chelsea Precipitation page.
