Average Monthly Sunshine in Louisville (CO)

The graphs on this page shows the average number of hours per month and per day that Louisville receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine

Sunshine in Louisville varies greatly throughout the year. The sunniest month, July, reaches an impressive 323 hours, while November, the darkest month, offers only 195 hours. The total annual amount of sun is 3100 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Louisville. While July receives considerable daily sunshine with up to 10.8 hours, November marks the darkest time of the year, where sunshine is scarce with only 6.5 hours of sunlight per day.

Louisville’s total hours of sunshine compared to other major cities

Louisville enjoys an average of 3100 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.

Boston, USA, enjoys 2629 hours of sunshine annually, with distinct seasons and many bright, sunny days.

Stockholm, Sweden, receives approximately 1907 hours of sunshine annually.

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

Other climate information

May, Louisville’s wettest month, receives 49 mm of rainfall and has a maximum daytime temperature of 21°C. During the driest month January you can expect a temperature of 8°C.

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