Average percent of sunshine in Palo Alto (CA)
The mean percent of sunhours during the day in Palo Alto (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%.
Forecast: is it sunny in Palo Alto (CA)?
clear and no rain
broken clouds and no rain
partly cloudy and no rain