Vacaville, CA has a mild Mediterranean climate with hot, dry summers and cool, wet winters. Summers are characterized by long days of sunshine and temperatures rarely exceeding 90 degrees Fahrenheit while winters are typically mild with occasional rain showers and temperatures hovering between 35-50 degrees Fahrenheit. The city also experiences an average of 13 inches of rainfall annually. All in all, Vacaville is known for its pleasant weather year-round, making it an ideal place to visit or live.
Vacaville, California gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Vacaville 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 Vacaville. The US average is 205 sunny days.
Vacaville gets some kind of precipitation, on average, 65 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 93 degrees
Winter Low: the January low is 39
Rain: averages 25 inches of rain a year
Snow: averages 0 inches of snow a year