carlsbad average temp by month
The highest monthly average temperature in Carlsbad for August is 70 degrees. The lowest monthly average temperature in Carlsbad for December is 52 degrees. The most monthly precipitation in Carlsbad occurs in February with 3 inches. The air quality index in Carlsbad is 22% worse than the national average. The pollution index in Carlsbad is 798% worse than the national average.