Mundaka Surf Break

Mundaka Sea Temperature and Wetsuit Guide

Lat Long: 43.42° N 2.70° W

Issued: 7 pm 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mundaka sea temperature is
21.1° C

2.5°C warmer than normal for this time of year

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

Today's Mundaka sea temperature is 21.1 °C

(2.5°C warmer than normal for this time of year)

Mean: 18.6 °C
Range: 16.5 °C to 21.0 °C
Statistics for 20 Jun (1981–2005)

    Today, many surfers would wear a rashvest wetsuit.

    Sunny with very warm air temperatures, feeling like 28 °C once we account for any wind. Sea temperatures (21 °C) warm too. Staying warm in the water won't be a problem in board-shorts, but wear at least a rash-vest to keep the UV off.

    Spain (Europe) Sea Water Temperature

    Map of current Spain (Europe)
    Surface Water Temperatures

    (based on measurements from oceanographic satellites)
    Spain (Europe) Water Temperature Anomaly

    Map of current Spain (Europe)
    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 Mundaka. 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.

    Mundaka 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.

    Mundaka water temperatures peak in the range 20 to 24°C (68 to 75°F) on around the 13th of August and are at their coldest on about the 1st of March, in the range 12 to 13°C (54 to 55°F). Mundaka water temperatures are maximum in the third week of August. Surfers should use a 2mm long sleeve shorty or a 3/2mm spring wetsuit if the wind is up. The coldest water temperatures at Mundaka at the beginning 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 Mundaka 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 Mundaka. Refer to our detailed weather forecasts for this information.

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