Chicama seasonal overview
Best Surf Season (March - September)
The heart of the surfing year at Chicama is driven by the relentless pulse of the Southern Ocean. From March through September, the South Pacific roars to life, sending consistent, long-period SSW groundswell hurtling toward the Peruvian coast. This is when the world-famous left-hand point break truly shines, wrapping around the headlands with power and grace. Average wave heights climb from 1.5m in March to a meaty 1.8m from May through September, with periods frequently exceeding 13 seconds. The trade-off, however, lies in the wind regime. While March and April still enjoy a high percentage of ideal offshore winds (S to SSW), the core winter months see a shift to stronger SSE breezes. These winds, though often still offshore for the NW-facing coast, are less predictable and can introduce a touch of texture. Still, when the combination aligns—a solid SSW swell and a morning glass-off—the waves at Chicama are nothing short of epic.
Fair Surf Season (October - February)
As austral spring turns to summer, the size and consistency of the south swell begin to wane. October through December still produce rideable swell, with average heights around 1.4-1.6m and periods in the 12-13 second range, but the most powerful pulses become less frequent. January and February see the smallest average heights of the year (1.3-1.4m), yet this is compensated by the most reliable offshore wind conditions. The percentage of ideal wind (S to SSW) peaks at 88-90% during these months, meaning the waves that do arrive are often glassy, lined-up, and perfect for longboard cruises or groveling on a high-performance shortboard. This is the 'fair' season: smaller but cleaner, offering fun-sized waves when the swell angle is right. November and December can also serve as transition months with decent swell and improving wind.
Low Surf Season (No true low season, but weakest months: November - February)
Chicama rarely goes flat, but the period from November through February represents the seasonal lull in terms of swell energy. The average wave height dips below 1.5m, and the longer-period swells (15s+) become scarce. While the southerly wind flow remains mostly favorable (especially from December through February), the lack of consistent, powerful groundswell means you will be chasing smaller, weaker lines. A good low-pressure system in the South Pacific can still fire up a few days of fun surf, but overall, this is the time to expect a lower chance of truly pumping, firing conditions. Don't let the 'low' label fool you—if you time it right with a passing swell, the offshore breeze can make for some silky-smooth sessions on the smaller waves.
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Conditions at Chicama in August
August: Winter Swell Continues, Wind Still Patchy
August holds steady with a 1.8m average swell height and a period of 12.9 seconds. The swell distribution remains similar to July, with SSW (62.1%) and S (33.5%) as the primary sources. There is still a healthy percentage of 1.5-2.5m surf (over 50% from SSW in the 1.5-2.5m range). The wind pattern is slightly different this month: the SSE wind accounts for 48.6% of observations, and the S wind jumps to 50.3%. That is a near-even split, which is good news because S wind is closer to the ideal SSW offshore flow. However, the wind speeds are still moderate (10-20 kph mostly, with some 20-30 kph). The ideal wind percentage is 57%, still not great, but the increased frequency of S wind means more quality days. August is a transitional month as spring approaches, and you can see the wind patterns beginning to shift back toward more favorable directions.
Average Spot conditions at Chicama in August
Swell history for August
Wind history for August
Swell quality
Analyze the groundswell consistency at Chicama 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 Chicama for your next trip in August.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Chicama 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 Chicama.
