Today's Los dos Hermanos sea temperature is 21.0 °C
(Normal for this time of year)
| Mean: | 21.2 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Range: | 20.1 °C to 22.7 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statistics for 09 Jun (1981–2005) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Today, many surfers would wear a shorty .
The water temperature (21 °C) at Los dos Hermanos is warm and the air temperature should feel similar (windchill forecast 18 °C). If the sun does come out as forecast, it should feel warm enough to surf in a shorty or a summer wetsuit.
click thumbnails to expand
Below is a graph of Historical Sea Surface Temperature for Los dos Hermanos. 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.

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.
Los dos Hermanos sea temperatures peak in the range 23 to 25°C (73 to 77°F) on around the 12th of September and are at their minimum on about the 19th of February, in the range 18 to 20°C (64 to 68°F). Los dos Hermanos sea temperatures are always warm reach their maximum in the second week of September. You'll need a 2mm neoprene top or a shorty at dawn/dusk or if it's windy. The minimum Los dos Hermanos sea temperatures in the third week of February require something like a 3/2mm fully sealed wetsuit.
Actual sea surface water temperatures close to shore at Los dos Hermanos 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 Los dos Hermanos. Refer to our detailed weather forecasts for this information.


