Monte Hermoso Surf Break

Lat Long: 38.99° S 61.30° W

Monte Hermoso Sea Temperature and Wetsuit Guide

Issued: 2 am 10 Nov 2026 (local time)

Forecast update in  hr  min

Today's Monte Hermoso sea temperature is
16.3°C
1.3° 

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

Today's Monte Hermoso sea temperature is 16.3 °C

(1.3° warmer than normal for this time of year)

Mean: 15.0 °C
Range: 13.2 °C to 16.4 °C
Statistics for 10 Nov (1981–2005)

    Today, many surfers would wear a spring wetsuit.

    Sunny with very warm air temperatures. In contrast the sea remains relatively cold (16 °C). Surfers should wear a spring or summer wetsuit though no doubt some would wear less neoprene on such a warm day, no matter what temperature the sea is.

    Argentina Sea Water Temperature

    Map of current Argentina
    Surface Water Temperatures

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

    Map of current Argentina
    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 Monte Hermoso. 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.

    Monte Hermoso 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.

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

    Nearest locationNearest