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Conditions at Barra de Potosi in September
September: Best Wind Window of the Year
September is the standout month for clean conditions. Ideal wind blows 48% of the time, the highest of any month, while average swell remains solid at 4.9ft (1.5m) and 13.1 seconds. The energy is still SSW-dominant at 67%, but there is more mixed S and SW energy, with S at 15% and SW at 15%. This month also shows an increased chance of 6.5-8ft (2-2.5m) sets, and the potential for even larger pulse from tropical storms or early-season eastern Pacific hurricanes. Precipitation peaks at 9.59 mm/day, so rain is common, and the water temperature is 30.2°C. When the tropics stay quiet, September offers some of the most user-friendly combinations of size, period and clean wind at Barra de Potosi.
Average Spot conditions at Barra de Potosi in September
Swell history for September
Wind history for September
Swell quality
Analyze the groundswell consistency at Barra de Potosi during September. 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 Barra de Potosi for your next trip in September.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Barra de Potosi for September. 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 Barra de Potosi.