Average Monthly Sunshine in Roswell (GA)

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

Monthly hours of sunshine

If you're visiting Roswell, timing is key. In May, you can enjoy up to 288 hours of sunshine, while the shorter days of January provide just 164 hours. The total annual amount of sun is 2740 hours.

Daily hours of sunshine

This means the city can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 9.6 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 5.5 hours of sunlight per day.

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

Roswell enjoys an average of 2740 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.

Toronto, Canada, sees around 2071 hours of sunshine each year, with especially long, bright summer days.

Vancouver, Canada, receives approximately 1940 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

December, Roswell’s wettest month, receives 103 mm of rainfall and has a maximum daytime temperature of 13°C. During the driest month June you can expect a temperature of 31°C.

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