Cabo Blanco seasonal overview
Best Surf Season (January - April)
The first four months of the year deliver the most consistent offshore winds at Cabo Blanco, with ideal conditions blowing from the S, SSW, and SW over 50% of the time. Average swell heights hover around 1.5-1.7m with long periods of 14s, providing a solid, rippable wave face. Even though the dominant swell originates from the SSW and SW rather than the optimal NW quadrant, the long period allows for good refraction into the NW-facing beach. The result is clean, powerful surf that is both fun and challenging – the sweet spot of the year.
Fair Surf Season (May & December)
May brings a jump in average swell height to 1.8m, but the ideal wind percentage drops to 43%. Stronger S and SSW winds (often 20-30kph) create more texture on the faces, though occasional lighter days still produce good waves. December sees a similar pattern: average swell 1.6m, ideal wind 38%, with a mix of SW and WSW swell. These months offer decent waves if you can pick your windows carefully.
Low Surf Season (June - November)
From June through November, the robust Southern Hemisphere swell machine pumps out consistent 1.8-1.9m groundswell with long periods, but the wind regime turns against the spot. Ideal offshore wind percentages plummet to 19-28%, with persistent moderate to strong S and SSW winds (often 20-30kph) that chop up the surface. While the swell is powerful, the lack of clean, light offshore flow means most days are disappointing. Occasional high-pressure setups can align the winds from the SSW, offering brief but brilliant sessions – but expect to work for them.
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Conditions at Cabo Blanco in January
January: Summer Delight with Offshore Breezes
January kicks off the year in style. The average swell height of 1.5m combined with a long period of 14.0s delivers punchy, powerful waves. Swell is almost exclusively from the SSW (20.5%), SW (48.3%), and WSW (22.8%), with a touch of W (7.6%). This southerly groundswell wraps nicely into Cabo Blanco's NW-facing beach, producing fun-sized to solid waves in the 1-1.5m and 1.5-2m range. Wind is the star here: offshore flow from S (34.2%), SSW (27.2%), and SW (17.0%) dominates, with speeds mostly between 10-20kph. The result is clean, glassy conditions 53% of the time – the highest of the entire year. This month is a must-surf for consistency and quality.
Average Spot conditions at Cabo Blanco in January
Swell history for January
Wind history for January
Swell quality
Analyze the groundswell consistency at Cabo Blanco during January. 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 Cabo Blanco for your next trip in January.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Cabo Blanco for January. 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 Cabo Blanco.
