San Luis, CO Weather

San Luis, CO climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's.

The warmest month of the year is July with an average maximum temperature of 80.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 2.70 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 33 degrees Fahrenheit, and relatively big during winter with an average difference of 31 degrees Fahrenheit.

The annual average precipitation at San Luis is 9.52 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 1.68 Inches.

Weather Data

Current Conditions

(Updated: 10:19 AM MST TUE NOV 24 2009)

Fair, 21°F	Humidity: 38%	Dewpoint: -0°F
	Wind Speed: SW 9.2 MPH G 16.1 (8 MPH G 14 KT)	Heat Index: 21°F
	Barometer: 30.26 in.	Wind Chill: 11°F

Weather Forecast

(Generated: 3:28 AM MST TUE NOV 24 2009)

	Hi: 31°F	Today: Sunny. Highs 25 to 35. West winds 10 to 15 mph. Wind chill readings 7 below to 17 below zero in the morning.
	Lo: 14°F
	Hi: 35°F	Wednesday: Sunny. Highs 31 to 37. West winds up to 10 mph.
	Lo: 20°F
	Hi: 39°F	Thanksgiving day: Sunny. Highs 33 to 43. West winds 10 to 15 mph.
	Lo: 21°F
	Hi: 40°F	Friday: Partly cloudy. Highs 34 to 44. Lows 16 to 24.
	Lo: 21°F
	Hi: 30°F	Saturday: Partly sunny with a 20 percent chance of showers. Highs 25 to 34.
	Lo: 19°F
	Hi: 28°F	Sunday: Mostly cloudy. A 10 percent chance of showers. Lows 15 to 21. Highs 22 to 32.
	Lo: 10°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 6:21 AM MST	Sunrise: 6:49 AM MST
		Sunset: 4:46 PM MST	Civil Twilight: 5:14 PM MST

Normal Climate

Normal Temperatures

(SAN LUIS 2 SE Weather station, 1.45 miles from San Luis)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	34.6	39.6	47.7	56.4	66.1	76.6	80.3	77.3	71.4	60.4	45.5	36.0	57.7
Mean °F	18.7	24.6	33.5	40.6	49.6	58.8	63.4	61.4	54.7	44.0	30.9	21.0	41.8
Min °F	2.7	9.6	19.3	24.7	33.0	41.0	46.4	45.4	37.9	27.6	16.2	5.9	25.8

Normal Precipitation