Aliso Viejo, CA Weather

Aliso Viejo, CA climate is warm during summer when temperatures tend to be in the 70's and cool during winter when temperatures tend to be in the 50's.

The warmest month of the year is August with an average maximum temperature of 83.40 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 47.10 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 20 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.

The annual average precipitation at Aliso Viejo is 14.03 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is February with an average rainfall of 3.38 Inches.

Weather Data

Current Conditions

(Updated: 12:53 AM PST SUN NOV 23 2008)

Fog And Mist, 57°F	Humidity: 93%	Dewpoint: 55°F
	Wind Speed: CALM	Heat Index: 57°F
	Barometer: 30.06 in.	Wind Chill: 57°F

Weather Forecast

(Generated: 1:59 PM PST SAT NOV 22 2008)

		Tonight: Partly cloudy in the evening...Becoming cloudy. Patchy fog. Lows 50 to 56. Light winds.
	Lo: 54°F
	Hi: 76°F	Sunday: Partly cloudy in the morning...Becoming mostly sunny. Patchy fog in the morning. Highs 66 to 71 near the coast to 73 to 78 inland. Light winds.
	Lo: 55°F
	Hi: 73°F	Monday: Partly cloudy. Patchy fog in the morning. Highs 66 to 71 near the coast to 73 inland. Light winds.
	Lo: 56°F
	Hi: 67°F	Tuesday: Mostly cloudy with a chance of showers. Highs 64 to 69.
	Lo: 53°F
	Hi: 64°F	Wednesday: Mostly cloudy in the morning...Becoming partly cloudy. Chance of showers. Highs 61 to 66.
	Lo: 53°F
	Hi: 66°F	Thanksgiving day: Partly cloudy with a slight chance of showers. Highs 63 to 68.
	Lo: 54°F
	Hi: 62°F	Friday: Partly cloudy with a chance of showers. Highs 59 to 64.
	Lo: 54°F

Moon, Sunrise and Sunset

	Moon Phase: Waning Crescent Moon	Civil Twilight: 6:03 AM PST	Sunrise: 6:29 AM PST
		Sunset: 4:44 PM PST	Civil Twilight: 5:11 PM PST

Normal Climate

Normal Temperatures

(EL TORO MCAS Weather station, 4.34 miles from Aliso Viejo)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	66.2	67.4	67.7	71.8	73.2	77.9	82.3	83.4	82.1	77.6	71.7	66.9	74.0
Mean °F	56.7	57.6	58.2	61.5	64.2	68.3	72.4	73.4	72.1	67.5	61.5	57.0	64.2
Min °F	47.2	47.7	48.7	51.2	55.2	58.7	62.4	63.4	62.1	57.3	51.2	47.1	54.4

Normal Precipitation