Luna Roja Surf Break

Luna Roja Sea Temperature and Wetsuit Guide

Lat Long: 38.18° S 57.64° W

Issued: 2 pm 10 Jun 2026 (local time)

Forecast update in  hr  min

Today's Luna Roja sea temperature is
13.4° C

2.9°C warmer than normal for this time of year

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

Today's Luna Roja sea temperature is 13.4 °C

(2.9°C warmer than normal for this time of year)

Mean: 10.5 °C
Range: 8.9 °C to 12.9 °C
Statistics for 10 Jun (1981–2005)
  • wetsuit boots for warmth, grip, and protection in cold temperatures

Today, many surfers would wear a spring wetsuit and neoprene boots.

The Luna Roja water temperature is rather cool (13 °C) and the air temperature will feel about the same. A good quality spring wetsuit with optional neoprene boots should suffice. No need for wetsuit gloves.

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 Luna Roja. 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.

Luna Roja 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.

Luna Roja sea water temperatures peak in the range 17 to 21°C (63 to 70°F) on around the 10th of February and are at their coldest on about the 6th of August, in the range 6 to 11°C (43 to 52°F). The warmest Luna Roja sea water temperatures in early to mid February require something like a 3/2mm fully sealed wetsuit. The coldest sea water temperatures at Luna Roja mean that you will need a flexible 6/5/4mm wetsuit or a well fitting 5/4mm wetsuit with gloves and 5mm neoprene booties and a hood to surf here in the first week of August.

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

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