Pittsburgh (PA) 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 Pittsburgh, Pennsylvania, United States of America. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020.

Monthly hours of sunshine

If you're visiting Pittsburgh, timing is key. In July, you can enjoy up to 255 hours of sunshine, while the shorter days of December provide just 73 hours. The total annual amount of sun is 2029 hours.

Daily hours of sunshine

In Pittsburgh, summer days are longer and more sunny, with daily sunshine hours peaking at 8.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.4 hours per day.

Average percent of sunshine

On average the sun shines 56% of the time during the day in July, the highest percentage of any month. December has the lowest percentage at 26%.

Pittsburgh vs Major Cities: Sunshine Compared

Pittsburgh enjoys an average of 2029 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.

In Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.

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

Related Climate Data for Pittsburgh

June, Pittsburgh’s wettest month, receives 96 mm (3.8 in) of rainfall and has a maximum daytime temperature of 26°C (79°F). During the driest month November you can expect a temperature of 11°C (52°F).

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