Today's Cayucos Pier sea temperature is 12.8 °C
(1.3°C colder than average for this time of year)
| Mean: | 14.1 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Range: | 12.4 °C to 15.8 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statistics for 09 Jun (1981–2005) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Today, many surfers would wear a spring wetsuit, a neoprene hood, gloves and boots.
Sunny with deceptively warm air temperatures, yet the sea remains quite cold at Cayucos Pier. Surfers will need a good quality spring wetsuit and optionally a hood, neoprene gloves and boots.
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.

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.


