The climate in San Juan CDP, TX is generally hot and dry. Summers are long and humid, lasting from May until October, with temperatures averaging in the mid-90s during the day. Winters are mild and short, with temperatures dipping down into the 50s and 60s during the night. Rainfall is sparse throughout the year, typically falling in short but intense bursts during the summer months. On average, San Juan CDP sees approximately 18 inches of rain per year.
San Juan CDP (Starr County), Texas gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Juan CDP (Starr County) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 226 sunny days per year in San Juan CDP (Starr County). The US average is 205 sunny days.
San Juan CDP (Starr County) gets some kind of precipitation, on average, 60 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 99 degrees
Winter Low: the January low is 46
Rain: averages 21 inches of rain a year
Snow: averages 0 inches of snow a year