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Santa Monica, CA Weather


Santa Monica, CA climate is mild during summer when temperatures tend to be in the 60's and cool during winter when temperatures tend to be in the 50's.

The warmest month of the year is September with an average maximum temperature of 70.50 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 50.20 degrees Fahrenheit.

Temperature variations between night and day tend to be small during summer with a difference that can reach 7 degrees Fahrenheit, and fairly limited during winter with an average difference of 13 degrees Fahrenheit.

The annual average precipitation at Santa Monica is 13.27 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is February with an average rainfall of 3.29 Inches.

Weather Data

Normal Climate

Normal Temperatures

(SANTA MONICA PIER Weather station, 1.45 miles from Santa Monica)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 63.7 63.4 62.1 63.4 63.6 65.9 68.8 70.3 70.5 69.6 67.3 64.8 66.1
Mean °F 57.0 57.4 57.1 58.7 60.1 62.7 65.5 66.7 66.6 64.5 60.8 57.7 61.2
Min °F 50.2 51.3 52.1 53.9 56.5 59.4 62.1 63.1 62.6 59.4 54.3 50.5 56.3

Normal Precipitation

(SANTA MONICA PIER Weather station, 1.45 miles from Santa Monica)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 3.06 3.29 2.56 0.53 0.25 0.04 0.01 0.13 0.17 0.36 1.02 1.85 13.27