Average Monthly Sunshine in Oak Lawn (IL)

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

Monthly hours of sunshine

Those who love seasonal contrasts will appreciate Oak Lawn. Expect long, bright days with 319 hours in July and darker periods with just 107 hours in December. The total annual amount of sun is 2520 hours.

Daily hours of sunshine

In Oak Lawn, summer days are longer and more sunny, with daily sunshine hours peaking at 10.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.6 hours.

Oak Lawn’s total hours of sunshine compared to other major cities

Oak Lawn enjoys an average of 2520 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.

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.

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

Other climate information

June, Oak Lawn’s wettest month, receives 113 mm of rainfall and has a maximum daytime temperature of 27°C. During the driest month January you can expect a temperature of 0°C.

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