Average Monthly Sunshine in Aliso Viejo (CA)

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

Monthly hours of sunshine

Sunshine in Aliso Viejo varies greatly throughout the year. The sunniest month, July, reaches an impressive 369 hours, while January, the darkest month, offers only 198 hours. The total annual amount of sun is 3277 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Aliso Viejo. While July receives considerable daily sunshine with up to 12.3 hours, January marks the darkest time of the year, where sunshine is scarce with only 6.6 hours of sunlight per day.

Aliso Viejo’s total hours of sunshine compared to other major cities

Aliso Viejo enjoys an average of 3277 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.

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

Osaka, Japan, experiences 2010 hours of sunshine annually, with bright, sunny weather in spring and autumn.

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

Other climate information

December, Aliso Viejo’s wettest month, receives 4.6 mm of rainfall and has a maximum daytime temperature of 19°C. During the driest month August you can expect a temperature of 30°C.

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