San Isidro, TX Weather

San Isidro, TX 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 January with an average minimum temperature of 46.90 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 25 degrees Fahrenheit, and moderate during winter with an average difference of 23 degrees Fahrenheit.

The annual average precipitation at San Isidro is 21.69 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is September with an average rainfall of 3.55 Inches.

Weather Data

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 6:16 AM CDT	Sunrise: 6:42 AM CDT
		Sunset: 8:18 PM CDT	Civil Twilight: 8:43 PM CDT

Normal Climate

Normal Temperatures

(MC COOK Weather station, 16.97 miles from San Isidro)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	68.8	73.4	81.1	86.2	90.4	95.1	97.7	98.4	93.8	86.8	78.1	70.4	85.0
Mean °F	57.9	61.9	69.1	74.7	80.1	84.1	85.7	85.8	82.1	75.2	67.0	59.6	73.6
Min °F	46.9	50.3	57.1	63.2	69.7	73.0	73.7	73.2	70.4	63.5	55.8	48.7	62.1

Normal Precipitation