Popoyo seasonal overview
Best Surf Season (April - October)
From mid-spring through mid-autumn, Popoyo fires on all cylinders as the southern hemisphere storms churn out long-period groundswells that march directly into the beach's SSW-facing window. April marks the turning point when the dominant swell direction shifts from the unfavourable north-east to the sweet spot of S through SW. This period sees the highest percentage of offshore wind conditions (up to 40% in October) as the Pacific trade winds relax and light ENE breezes frequently groom the faces. Expect consistent 1–1.5m surf with powerful 12–14s periods – ideal for both intermediate cruising and high-performance ripping.
Fair Surf Season (March & November)
March and November sit squarely in the shoulder seasons, offering a mix of conditions. March still sees a sizeable chunk of ENE swell (32%) but southern hemisphere pulses begin to appear, while November carries the tail end of the southern swell train (SW 17%, SSW 21%) but with a drop in average period to 11.5s. Wind conditions become more transitional: ideal offshore breezes occur 9% of the time in March and 25% in November, but stronger trade wind episodes can still create bumpy textures. Good windows exist but require close forecast monitoring.
Low Surf Season (December - February)
The core winter months are dominated by a powerful north-east trade wind regime that blows directly onshore (ENE wind 60–70% of the time at 20–40kph) and pushes a low-quality, short-period windswell from the NE and ENE. Average wave periods hover around 8–9s, producing choppy, weak surf. Only 4–7% of the time do ideal offshore winds align, and when they do, the swell direction is rarely optimal. Small, clean days are rare and often require a major southerly swell to sneak through – a gamble at best.
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Conditions at Popoyo in December
December: Return to Winter Slop
December marks a sharp decline as the winter trade wind regime reasserts itself. ENE winds blow 62% of the time, with speeds often exceeding 30kph. Ideal offshore conditions sink to just 7%. Swell direction reverts to being dominated by NE and ENE (63% combined), with average period short at 8.9s and heights at 1.3m. The southern swell window is still open but barely – SSW (5%) and SW (3%) are negligible. The surf becomes largely windswell: choppy, weak, and uninviting. A rare clean day may occur when a strong cold front passes or a southern storm sneaks through with offshore winds, but such events are few and far between.
Average Spot conditions at Popoyo in December
Swell history for December
Wind history for December
Swell quality
Analyze the groundswell consistency at Popoyo during December. 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 Popoyo for your next trip in December.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Popoyo for December. 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 Popoyo.
