Aliso Viejo, CA Weather - Forecast & Monthly Averages

Get crime, demographics and other data for any location in Aliso Viejo, CA

TEMPERATURE	61
HUMIDITY	91
PRESSURE	101490
WIND COND.	122

See How Much House You Can Afford. Get Pre-Approved Today

Weather Quick Facts

The highest monthly average temperature in Aliso Viejo for August is 72.2 degrees
The lowest monthly average temperature in Aliso Viejo for December is 57 degrees
The most monthly precipitation in Aliso Viejo occurs in December with 2.4 inches
The air quality index in Aliso Viejo is 111% worse than the national average
The pollution index in Aliso Viejo is 1521% worse than the national average

Compare Aliso Viejo, CA Weather

Write a review to give others more information about this area.

See all Aliso Viejo poll results

Aliso Viejo Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	48°F	69°F	57°F	2.3"
February	49°F	69°F	58°F	1.9"
March	52°F	70°F	60°F	0.9"
April	54°F	72°F	62°F	0.6"
May	59°F	73°F	65°F	0.3"
June	62°F	76°F	67°F	0.0"
July	66°F	80°F	71°F	0.1"
August	66°F	82°F	72°F	0.0"
September	65°F	82°F	72°F	0.2"
October	60°F	79°F	68°F	0.5"
November	54°F	75°F	63°F	0.7"
December	48°F	68°F	57°F	2.4"

The best places in California

Here are the best places to live in California

Safest Cities In The US

Most Dangerous States In The US

See the best places to live in Aliso Viejo

Aliso Viejo air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Aliso Viejo	California	National
Air quality index	89	55	42
Pollution index	44,192,600	10,473,190	2,726,193

Aliso Viejo air quality

Measurement	Total
Days measured	365
Days with good air quality	42
Days with moderate air quality	178
Days w/ poor A.Q. for sensitive groups	79
Days with unhealthy air quality	58

Air quality details

Pollutant	Total
Arsenic	0.030%
Benzene	0.280%
Carbon Tetrachloride	0.001%
Lead	0.220%
Mercury	0.140%

Average monthly Aliso Viejo temperature with heat index

Aliso Viejo monthly precipitation with daily maximum

Aliso Viejo monthly snow depth with daily maximum

Aliso Viejo monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Fountain Valley, CA	56,118	72	44.0%
Garden Grove, CA	172,800	72	44.0%
Midway City, CA	8,681	72	44.0%
Laguna Beach, CA	22,991	89	78.0%
Coto de Caza, CA	15,509	89	78.0%
Aliso Viejo, CA	50,385	89	78.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Maricopa, AZ	50,358	74	48.0%
Country Club, FL	50,436	41	18.0%
Galveston, TX	50,307	52	4.0%
Hoffman Estates, IL	50,464	55	10.0%
Plainfield, NJ	50,252	51	2.0%
Aliso Viejo, CA	50,385	89	78.0%

Source: The Aliso Viejo, CA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.