Fountain Valley, CA has a mild climate year-round with temperatures rarely falling below 40 degrees Fahrenheit or rising above 90 degrees Fahrenheit. The area typically has cool and dry summers, mild winters with moderate rainfall, and an average of 300+ days of sunshine each year. In general the climate in Fountain Valley is very pleasant making it an ideal location for outdoor activities.
Fountain Valley, California gets 12 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Fountain Valley averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 276 sunny days per year in Fountain Valley. The US average is 205 sunny days.
Fountain Valley gets some kind of precipitation, on average, 36 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.
Summer High: the July high is around 78 degrees
Winter Low: the January low is 48
Rain: averages 12 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Fountain Valley is 9.3 (10=best), which means it is one of the most pleasant places in California.
9.7 / 8.7
Summer / Winter
June, October and September are the most pleasant months in Fountain Valley, while January and February are the least comfortable months.