Siesta Water Temperature and Wetsuit Guide
(Gulf Coast, Florida, USA)
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Today's Siesta sea temperature is 25.4 °C
(Which is slightly warmer than usual)
| Mean: | 24.7 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Range: | 22.8 °C to 26.7 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statistics for 08 May (1981–2005) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Today, many surfers would wear a rashvest wetsuit.
Sunny with very warm air temperatures, feeling like 26 °C once we account for any wind. Sea temperatures (25 °C) very warm too. Staying comfortable in the water at Siesta won't be a problem, but wear at least a rash-vest to keep the UV off.
(click thumbnails to expand)
Below is a graph of Historical Sea Surface Temperature for Siesta. 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.
Siesta sea temperatures peak in the range 29 to 31°C (84 to 88°F) on around the 19th of August and are at their minimum on about the 10th of February, in the range 18 to 22°C (64 to 72°F). Year round warm sea temperatures at Siesta climb to their warmest in the third week of August. Even then a rash vest and board shorts should be fine for surfing at any time of year. Siesta sea temperatures are minimum in early to mid February. 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 Siesta 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 Siesta. Refer to our detailed weather forecasts for this information.



