Playa Hermosa seasonal overview
Best Surf Season (December - March)
The heart of the dry season delivers the most consistent offshore wind patterns for Playa Hermosa. From December through March, the North Pacific High strengthens, driving light but reliable winds from the N through ENE quadrants. This coincides with solid, long-period SSW groundswells—averaging 1.0m at 12-13s—that wrap into the southwest-facing beach perfectly. February stands out with the highest percentage of clean, offshore conditions (36%), making it the prime time for groomed, rippable waves. Expect fun-sized to good conditions most days, with occasional pumping pulses pushing into the 1.5-2m range.
Fair Surf Season (April - July)
As the dry season transitions into the early rainy season, offshore winds become less reliable, dropping to around 27% in April and the low 20s by May. However, the Southern Hemisphere winter comes alive, pumping more powerful SSW swell across the Pacific. Average wave heights climb to 1.3-1.4m with periods often exceeding 14 seconds. These are the months for bigger, heavier waves, but you'll have to pick your windows carefully—early mornings or late afternoons when the thermal gradient tilts northward. Just before the afternoon sea breeze kicks in, quality sessions can materialise.
Low Surf Season (August - November)
The height of the rainy season brings persistent onshore winds from the SW and W quadrants, dominating over 80% of the time. Offshore wind days become rare, dropping to as low as 18% in October. Swell energy remains high—still 1.4m on average with long periods—but the accompanying wind chop and cross-breezes often spoil the surface texture. Look for brief windows following cold fronts or tropical waves that shift the wind north of east. October and November can produce the occasional epic session when a synoptic-scale low aligns with a light offshore flow, but consistency is poor.
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Conditions at Playa Hermosa in August
August: Raw Power, Rare Gems
August's average swell holds at 1.4m with a 13.2s period, driven by the same relentless SSW source (90%). The 1.5-2m range accounts for 23.5% of the waves, making this one of the heavier months statistically. Yet the wind ideal percentage bottoms out at 20%. Onshore flow from the SW and W dominates, often with a moderate breeze (10-20kph) that chops up the surface. That said, the occasional late-night cold front can bring a shift to light offshore from the north, producing glassy windows at first light. These are the hidden gems of August—when it comes together, you'll find thick, powerful barrels breaking along the sandbars. But be prepared to sit through many windy, bumpy days.
Average Spot conditions at Playa Hermosa in August
Swell history for August
Wind history for August
Swell quality
Analyze the groundswell consistency at Playa Hermosa during August. Based on historical data, there is a % probability of groundswell occurring this month. The chart below provides a detailed breakdown of the average wave height distribution, offering deep insights into the swell quality and surf potential you can expect at Playa Hermosa for your next trip in August.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Playa Hermosa for August. Our analysis shows that favorable offshore or side-shore winds coincide with surfable swell approximately % of the time. The accompanying graph illustrates the average size distribution of waves during these optimal wind windows at Playa Hermosa.
