Santa Rosa (CA) Sunshine Hours by Month
The amount of sunshine is fundamental to comprehending a place's climate. This page shows the total number of hours of direct sunlight per month and the average hours per day in Santa Rosa, California, United States of America. Long-term data from 1990 to 2020 was used to calculate these averages.
Monthly hours of sunshine
Those who love seasonal contrasts will appreciate Santa Rosa. Expect long, bright days with 310 hours in May and darker periods with just 160 hours in December. The total annual amount of sun is 3042 hours.
Daily hours of sunshine
Seasonal changes in sunshine hours are quite obvious in Santa Rosa. While May receives considerable daily sunshine with up to 10.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 5.3 hours of sunlight per day.
Average percent of sunshine
On average the sun shines 79% of the time during the day in April, the highest percentage of any month. December has the lowest percentage at 55%.
Santa Rosa vs Major Cities: Sunshine Compared
Santa Rosa enjoys an average of 3042 hours of sunshine annually. Let’s compare this with some popular tourist destinations:
Seville, Spain, enjoys an impressive 2920 hours of sunshine per year, making it an ideal destination even in winter.
Manchester, UK, experiences just around 1420 hours of sunshine annually.
In Shanghai, China, the annual average sunshine is 1780 hours, with cloudier weather in summer.
In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.
Related Climate Data for Santa Rosa
December, Santa Rosa’s wettest month, receives 5.8 mm (0.2 in) of rainfall and has a maximum daytime temperature of 14°C (57°F). During the driest month August you can expect a temperature of 27°C (81°F).
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.
