If you are considering refractive surgery, make sure you: 1  Compare. 2  Don't base your decision simply on cost and don't settle for the first eye center, doctor, or procedure you investigate. .....
The highest monthly average temperature in Sonoma for August is 65 degrees. The lowest monthly average temperature in Sonoma for December is 45 degrees. The most monthly precipitation in Sonoma occurs in January with 0 inches. The air quality index in Sonoma is 13% better than the national average. The pollution index in Sonoma is 54% worse than the national average.
California Weather > Sonoma Weather. Sonoma, CA climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's.