Cayucos Pier Surf Break

Lat Long: 35.45° N 120.91° W

Cayucos Pier Sea Temperature and Wetsuit Guide

Issued: 10 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cayucos Pier sea temperature is
15.4° C
1.1° 

Cayucos Pier surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Cayucos Pier sea temperature is 15.4 °C

(1.1° colder than average for this time of year)

Mean: 16.5 °C
Range: 15.2 °C to 18.0 °C
Statistics for 06 Aug (1981–2005)

    Today, many surfers would wear a spring wetsuit.

    Sunny with pleasantly warm air temperatures (feels like 20 °C) at Cayucos Pier, yet the sea remains several degrees colder than the air. Most surfers will need a spring wetsuit though a summer suit or even a shorty may suffice for a short session.

    United States Sea Water Temperature

    Map of current United States
    Surface Water Temperatures

    (based on measurements from oceanographic satellites)
    United States Water Temperature Anomaly

    Map of current United States
    Sea Water Temperature Anomalies

    (compared with long term averages
    at this time of year)

    click thumbnails to expand

    Below is a graph of Historical Sea Surface Temperature for Cayucos Pier. This has been derived from analysis of two decades of oceanographic satellite measurements of nearby open water. We have calculated the average water temperature variation around the year as well as the extremes that have been observed on each date.

    Cayucos Pier Water Temperature Graph

    All of the graphs for the surf breaks presented on Surf-Forecast.com are on the same scale to enable comparison between locations around the world.

    Cayucos Pier sea temperatures peak in the range 15 to 19°C (59 to 66°F) on around the 3rd of September and are at their coldest on about the 26th of March, in the range 12 to 14°C (54 to 57°F). The maximum seasonal sea temperatures at Cayucos Pier at the start of September lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots. The coldest sea temperatures at Cayucos Pier in the fourth week of March are ideally suited to a 4/3mm wetsuit + 3mm boots, although a 5/3mm wetsuit may be preferable for longer sessions and cold windy days.

    Actual sea surface water temperatures close to shore at Cayucos Pier can vary by several degrees compared with these open water averages. This is especially true after heavy rain, close to river mouths or after long periods of strong offshore winds. Offshore winds cause colder deep water to replace surface water that has been warmed by the sun. Air temperature, wind-chill and sunshine should also be considered before deciding on the kind of wetsuit needed to stay warm when surfing at Cayucos Pier. Refer to our detailed weather forecasts for this information.

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