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Aptos, CA Weather


Aptos, 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 75.60 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 39.60 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.

The annual average precipitation at Aptos is 30.67 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is January with an average rainfall of 6.49 Inches.

Weather Data

Normal Climate

Normal Temperatures

(SANTA CRUZ Weather station, 4.51 miles from Aptos)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 61.0 62.9 64.6 68.8 71.0 74.0 74.8 75.5 75.6 72.5 65.3 60.8 68.9
Mean °F 50.6 52.6 54.0 56.6 59.1 62.2 63.7 64.3 63.9 60.4 54.4 50.2 57.7
Min °F 40.2 42.3 43.3 44.4 47.2 50.4 52.6 53.0 52.1 48.3 43.4 39.6 46.4

Normal Precipitation

(SANTA CRUZ Weather station, 4.51 miles from Aptos)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 6.49 6.15 4.78 1.97 0.70 0.18 0.14 0.11 0.41 1.44 4.08 4.22 30.67