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McLean 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 McLean, Virginia, United States of America. This average is based on long-term data collected between 1990 and 2020.

Monthly hours of sunshine

Data from: Washington DC, the United States of America (15 KM, 9 Miles).

Sunshine in McLean varies greatly throughout the year. The sunniest month, June, reaches an impressive 282 hours, while December, the darkest month, offers only 130 hours. The total annual amount of sun is 2520 hours.

Daily hours of sunshine

Data from: Washington DC, the United States of America (15 KM, 9 Miles).

This means the city can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 9.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.3 hours of sunlight per day.

Average percent of sunshine

Data from: Washington DC, the United States of America (15 KM, 9 Miles).

On average the sun shines 64% of the time during the day in June, the highest percentage of any month. December has the lowest percentage at 45%.

McLean vs Major Cities: Sunshine Compared

McLean enjoys an average of 2520 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Seville, Spain, enjoys an impressive 2920 hours of sunshine per year, making it an ideal destination even in winter.

In contrast, Tromsø , Norway, receives only about 1270 hours of sunshine per year, known for the polar night with no sunlight for weeks during winter.

Oslo, Norway, receives approximately 1690 hours of sunshine annually.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Related Climate Data for McLean

June, McLean’s wettest month, receives 94 mm (3.7 in) of rainfall and has a maximum daytime temperature of 29°C (84°F). During the driest month February you can expect a temperature of 7°C (45°F).

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


McLean Sunshine Forecast

More climate data for McLean