Average percent of sunshine in Sunnyvale (CA)
The mean percent of sunhours during the day in Sunnyvale (California), the United States of America.
- The sun shines on average 78.0% in April making it the most sunny month.
- On average, December has the lowest percentage of sunshine with 54.0%.
Weather Forecasts for Sunnyvale (CA)
clear and no rain
clear and no rain
clear and no rain