San Jacinto, CA Weather

San Jacinto, CA climate is hot during summer when temperatures tend to be in the 80'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 98.40 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 37.30 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 36 degrees Fahrenheit, and moderate during winter with an average difference of 28 degrees Fahrenheit.

The annual average precipitation at San Jacinto is 12.55 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is February with an average rainfall of 2.80 Inches.

Weather Data

Current Conditions

(Updated: 10:55 AM PST WED NOV 25 2009)

Fair, 75°F	Humidity: 7%	Dewpoint: 7°F
	Wind Speed: E 12.7 MPH (11 KT)	Heat Index: 75°F
	Barometer: 30.08 in.	Wind Chill: 75°F

Weather Forecast

(Generated: 3:01 AM PST WED NOV 25 2009)

	Hi: 79°F	Today: Sunny. Highs 74 to 83. Winds northeast 15 to 20 mph. Gusts to 25 mph...Becoming 30 mph in the afternoon.
	Lo: 47°F
	Hi: 81°F	Thanksgiving day: Sunny. Highs 77 to 84. Winds east 15 mph in the morning becoming light.
	Lo: 46°F
	Hi: 74°F	Friday: Mostly sunny. Highs 71 to 76. Light winds.
	Lo: 45°F
	Hi: 68°F	Saturday: Partly cloudy. Slight chance of rain in the morning. Highs 64 to 71. Chance of measurable precipitation 20 percent.
	Lo: 44°F
	Hi: 67°F	Sunday: Mostly sunny. Areas of blowing dust. Visibility one quarter mile or less at Times. Windy. Highs 63 to 70.
	Lo: 44°F
	Hi: 73°F	Monday: Mostly sunny. Areas of blowing dust in the morning. Highs 69 to 76.
	Lo: 46°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 6:01 AM PST	Sunrise: 6:28 AM PST
		Sunset: 4:40 PM PST	Civil Twilight: 5:07 PM PST

Normal Climate

Normal Temperatures

(SAN JACINTO R S Weather station, 0.75 miles from San Jacinto)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	66.4	68.5	70.0	77.0	82.5	91.8	97.8	98.4	92.9	84.1	73.5	67.8	80.9
Mean °F	52.4	54.5	56.3	61.5	67.1	74.0	79.9	80.4	75.6	67.3	57.7	52.6	64.9
Min °F	38.4	40.4	42.5	46.0	51.7	56.1	61.9	62.3	58.3	50.5	41.9	37.3	48.9

Normal Precipitation