Average Monthly Sunshine in Santa Rosa

The graphs on this page shows the average number of hours per month and per day that Santa Rosa 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 Santa Rosa, timing is key. In January, you can enjoy up to 271 hours of sunshine, while the shorter days of June provide just 133 hours. The total annual amount of sun is 2396 hours.

Daily hours of sunshine

For those who appreciate different seasons, Santa Rosa serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 9.0 hours of sunshine daily, and embrace the darker days in June, offering only 4.4 hours of daily sunlight.

Santa Rosa’s total hours of sunshine compared to other major cities

Santa Rosa enjoys an average of 2396 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.

In contrast, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.

Oslo, Norway, receives approximately 1690 hours of sunshine annually.

In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.

Other climate information

February, Santa Rosa’s wettest month, receives 113 mm of rainfall and has a maximum daytime temperature of 31°C. During the driest month July you can expect a temperature of 19°C.

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