Praia Grande Bonete Surf Break

Praia Grande Bonete Sea Temperature and Wetsuit Guide

Lat Long: 23.54° S 45.18° W

Issued: 8 pm 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande Bonete sea temperature is
22.2° C

Slightly warmer than usual

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

Today's Praia Grande Bonete sea temperature is 22.2 °C

(Slightly warmer than usual)

Mean: 21.5 °C
Range: 19.1 °C to 23.3 °C
Statistics for 20 Jun (1981–2005)

    Today, many surfers would wear a shorty .

    Sunny with pleasantly warm air temperatures (feeling like 23 °C once we account for wind), and similar sea temperatures (22 °C). Wear boardshorts or a shorty, or better still a thin summer wetsuit to keep the UV off.

    Brazil Sea Water Temperature

    Map of current Brazil
    Surface Water Temperatures

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

    Map of current Brazil
    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 Praia Grande Bonete. 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.

    Praia Grande Bonete 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.

    Praia Grande Bonete sea water temperatures peak in the range 24 to 28°C (75 to 82°F) on around the 27th of February and are at their lowest on about the 13th of August, in the range 18 to 22°C (64 to 72°F). Year round warm sea water temperatures at Praia Grande Bonete climb to their maximum in the last days of February. Even then a rash vest and board shorts should be fine for surfing at any time of year. Praia Grande Bonete sea water temperatures are lowest 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.

    Actual sea surface water temperatures close to shore at Praia Grande Bonete 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 Praia Grande Bonete. Refer to our detailed weather forecasts for this information.

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