La Isla Surf Break
Lat Long: 18.48° S 70.34° W

La Isla Sea Temperature and Wetsuit Guide

Weather Forecast for La Isla

Issued: 7 pm 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's La Isla sea temperature is
18.4° C

Normal for this time of year

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

Today's La Isla sea temperature is 18.4 °C

(Normal for this time of year)

Mean: 18.8 °C
Range: 17.4 °C to 21.5 °C
Statistics for 08 Jun (1981–2005)

    Today, many surfers would wear a summer wetsuit.

    The La Isla water temperature is reasonably warm (18 °C) and the air temperature will similar (windchill forecast 17 °C). A good quality summer wetsuit would be ideal.

    Chile Sea Water Temperature

    Map of current Chile
    Surface Water Temperatures

    (based on measurements from oceanographic satellites)
    Chile Water Temperature Anomaly

    Map of current Chile
    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 La Isla. 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.

    La Isla 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.

    La Isla sea water temperatures peak in the range 23 to 26°C (73 to 79°F) on around the 5th of February and are at their minimum on about the 5th of August, in the range 16 to 19°C (61 to 66°F). La Isla sea water temperatures are always warm reach their highest at the beginning of February. You'll need a 2mm neoprene top or a shorty at dawn/dusk or if it's windy. The minimum seasonal sea water temperatures at La Isla at the beginning of August lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots.

    Actual sea surface water temperatures close to shore at La Isla 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 La Isla. Refer to our detailed weather forecasts for this information.

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