San Miguel’s climate is warm during summer
when temperatures tend to be in the 70s and cold during winter
when temperatures tend to be in the 40s. The warmest month of the
year is July with an average maximum temperature of 93.90 degrees
Fahrenheit, while the coldest month of the year is December with
an average minimum temperature of 33.30 degrees Fahrenheit.
The annual average precipitation in the community of San
Miguel is 13.08 inches. California’s current drought has made for
below-average rainfall in the past three years. however, the 2010
rainfall has been above average.