Playa Hermosa - surf spot statistics

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.

April: Transitional Strength and Stature

April marks a turning point: offshore wind reliability drops to 27%, but the swell becomes significantly more powerful. The average wave height reaches 1.2m with a period of 14.0s. A whopping 98% of the swell is from the SSW, and the distribution shifts toward larger sizes—78% of the waves are in the 1-1.5m range, and 6.3% push into 1.5-2m. This is the beginning of the 'big wave' window for Hermosa, though the onshore afternoon winds from the SW and W become more persistent (12% and 10% respectively). The mornings can still produce glassy conditions as the land breeze cools overnight. Look for synoptic patterns where a strong high-pressure cell lingers just north of the equator, allowing offshore flow to extend through midday.