Today's Whistling Sands (Porth Oer) sea temperature is 13.0 °C
(Slightly warmer than usual)
| Mean: | 12.5 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Range: | 11.5 °C to 14.3 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statistics for 11 Jun (1981–2005) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Today, many surfers would wear a spring wetsuit and neoprene boots.
The Whistling Sands (Porth Oer) 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.
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Below is a graph of Historical Sea Surface Temperature for Whistling Sands (Porth Oer). 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.
Whistling Sands (Porth Oer) water temperatures peak in the range 14 to 18°C (57 to 64°F) on around the 12th of August and are at their lowest on about the 28th of February, in the range 5 to 9°C (41 to 48°F). The warmest seasonal water temperatures at Whistling Sands (Porth Oer) in the second week of August lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots. The lowest water temperatures at Whistling Sands (Porth Oer) 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 fourth week of February.
Actual sea surface water temperatures close to shore at Whistling Sands (Porth Oer) 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 Whistling Sands (Porth Oer). Refer to our detailed weather forecasts for this information.


