The most pleasant months of the year for Fountain Valley are July, September and August. In Fountain Valley, there are 7 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for Fountain Valley with an average high temperature of 79.5°, which ranks it as cooler than most places in California. Any measurable snowfall is a rare occurance in Fountain Valley. But there some days when the humidity becomes unpleasant, especially in August and July.
Today's Weather - Fountain Valley, CA
12 AM PST
|7 DAY FORECAST||DESCRIPTION||HIGH/LOW||WIND|
|This Afternoon||Sunny||74° / 50°||NE 15 to 20 mph|
|Sunday||Sunny||77° / 51°||NE 0 to 10 mph|
|Monday||Mostly Sunny||72° / 49°||S 0 to 5 mph|
|Tuesday||Patchy Fog then Mostly Sunny||69° / 48°||SE 5 mph|
|Wednesday||Mostly Sunny||70° / 48°||N 0 to 10 mph|
|Thursday||Mostly Sunny||72° / 49°||N 5 to 10 mph|
|Friday||Mostly Sunny||73° / 50°||SW 5 mph|
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 the Fountain Valley area is 9.7 (10=best), which means it is more comfortable than most places in California.
9.7 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
Hot, Freezing, Rainy, Snowy Days: Fountain Valley
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.