The most monthly precipitation in Aptos occurs in December with 3.6 inches. Excessive Heat Warning in effect until Monday, 9:00 PM PDT. Excellent. Dense Fog Advisory in effect until Sunday, 9:00 AM PDT. Warm days, with a little rain here and there. There is more pollution than I'd like. Our picks for Best Friday mattress deals for the best night's sleep, How to eat healthy during winter and holidays, AccuWeather School: Bugs walking on water isn’t a superhero power. January is on average the COOLEST month. January is on average the COOLEST month. How would you rate the air quality in Aptos? California, United States. Excellent. Perfectly warm weather and not much rain. Cold summers and winters with lots of rain. Chevron right © 2020 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved. Poor. Over the course of the year, the temperature typically varies from 42°F to 73°F and is rarely below 34°F or above 85°F . Get the monthly weather forecast for Aptos, CA, including daily high/low, historical averages, to help you plan ahead. Get AccuWeather alerts as they happen with our browser notifications. JUST IN: Tropical Depression 31 forms over the Caribbean. We have updated our Privacy Policy and Cookie Policy. 54° August is on average the WARMEST month. Poor. Get the monthly weather forecast for Aptos, CA, including daily high/low, historical averages, to help you plan ahead. Smog and pollution fill this area. Major storm to blast eastern US Sunday night through Tuesday, Last lunar eclipse of 2020 to unfold next week, First a direct hit from a Cat 5 hurricane, then a pandemic. Good. Warm summers, but cold winters with some rain. The highest monthly average temperature in Aptos for September is 62 degrees. Awful. Get the monthly weather forecast for Aptos, CA, including daily high/low, historical averages, to help you plan ahead. The air quality index … In Aptos, the summers are short, comfortable, dry, and mostly clear and the winters are short, cold, wet, and partly cloudy. Source: U.S. National Weather Service. Average Weather in Aptos California, United States. Key findings. The lowest monthly average temperature in Aptos for December is 49 degrees. Get the latest. The air is very clean, virtually no pollution. August is on average the WARMEST month. Iota threatens disastrous flooding despite weakening over land. Get the monthly weather forecast for Aptos, CA, including daily high/low, historical averages, to help you plan ahead. Get the monthly weather forecast for Aptos, CA, including daily high/low, historical averages, to help you plan ahead. Awful. There is a small amount of pollution. Not registered? Average Weather in Aptos. Click here to create an account…, The highest monthly average temperature in, The lowest monthly average temperature in Aptos for December is 49 degrees, The most monthly precipitation in Aptos occurs in December with 3.6 inches, The air quality index in Aptos is 30% better than the national average, The pollution index in Aptos is 7% worse than the national average. Beach Hazards Statement in effect from Monday, 10:00 AM PST until Tuesday, 10:00 AM PST. Good.