Wonder Valley (CA) Sunshine Hours by Month

When exploring climate, sunlight hours tell an important story. This page shows the total number of hours of direct sunlight per month and the average hours per day in Wonder Valley, California, United States of America. The figures are based on a 30-year period (1990–2020) to provide a reliable average.

Monthly hours of sunshine

Sunshine in Wonder Valley varies greatly throughout the year. The sunniest month, July, reaches an impressive 429 hours, while December, the darkest month, offers only 127 hours. The total annual amount of sun is 3551 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Wonder Valley. While July receives considerable daily sunshine with up to 14.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.2 hours of sunlight per day.

Average percent of sunshine

On average the sun shines 95% of the time during the day in August, the highest percentage of any month. December has the lowest percentage at 41%.

Wonder Valley enjoys an average of 3551 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, Reykjavík, Iceland, receives only about 1330 hours of sunshine per year, known for its frequently overcast and rainy skies.

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.

December, Wonder Valley’s wettest month, receives 0.5 mm (0.02 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 36°C (97°F).

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