Willoughby (OH) Sunshine Hours by Month

When exploring climate, sunlight hours tell an important story. This page shows the total number of hours of direct sunlight per month and the average hours per day in Willoughby, Ohio, United States of America. Long-term data from 1990 to 2020 was used to calculate these averages.

Monthly hours of sunshine

Those who love seasonal contrasts will appreciate Willoughby. Expect long, bright days with 307 hours in July and darker periods with just 68 hours in December. The total annual amount of sun is 2282 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Willoughby. While July receives considerable daily sunshine with up to 10.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.3 hours of sunlight per day.

Average percent of sunshine

On average the sun shines 67% of the time during the day in July, the highest percentage of any month. December has the lowest percentage at 24%.

Willoughby enjoys an average of 2282 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.

Manchester, UK, experiences just around 1420 hours of sunshine annually.

Vancouver, Canada, receives approximately 1940 hours of sunshine annually.

Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.

July, Willoughby’s wettest month, receives 133 mm (5.2 in) of rainfall and has a maximum daytime temperature of 27°C (81°F). During the driest month January you can expect a temperature of 1°C (34°F).

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