94089 Sunnyvale, CA has a mild Mediterranean climate with cool and wet winters and dry summers. The average high temperature in the summer months is around 75 °F (24 °C), while in the winter it is usually around 55 °F (13 °C). It experiences some rainfall throughout the year, but it rarely snows. Sunnyvale generally experiences more than 300 days of sunshine each year, making it an ideal place for outdoor activities, such as exploring its many parks and trails.
Sunnyvale (zip 94089), California gets 15 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sunnyvale (zip 94089) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 260 sunny days per year in Sunnyvale (zip 94089). The US average is 205 sunny days.
Sunnyvale (zip 94089) gets some kind of precipitation, on average, 63 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 80 degrees
Winter Low: the January low is 42
Rain: averages 15 inches of rain a year
Snow: averages 0 inches of snow a year