Oakland, CA 94603 experiences a Mediterranean climate with mild, wet winters and warm, dry summers. Winters tend to be cool and damp with temperatures usually ranging from 40-60°F (4-16°C). Summers are generally sunny and dry with temperatures from 65-80°F (18-26°C). The area typically receives less than 20 inches of rain per year, most of which falls between October and April.
Oakland (zip 94603), California gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Oakland (zip 94603) 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 Oakland (zip 94603). The US average is 205 sunny days.
Oakland (zip 94603) gets some kind of precipitation, on average, 67 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 72 degrees
Winter Low: the January low is 43
Rain: averages 21 inches of rain a year
Snow: averages 0 inches of snow a year