Conditions at La Rinconada in September
September: Spring Tension Builds
September brings the first signs of spring and a rebound in consistency. Average size settles at 6.5ft (2.0m), the period is still a strong 12.8s, and ideal wind rises to 51%. The swell rose is again dominated by SW and WSW, together around 70%, but the W and WNW windows provide a little more shape for the northwest-facing spot. The 5-8ft (1.5-2.5m) band is the heart of the surf, and there are fewer flat days than in summer. Offshore S/SSW/SW/WSW winds are becoming more reliable again, with onshore N/NW flows limited to about a quarter of the time. Rain eases to 2.26mm/day, air temperatures slowly rise to 11.6°C and water holds at 12.1°C. Winter's size is still present, but the windows are starting to clean up.
Average Spot conditions at La Rinconada in September
Swell history for September
Wind history for September
Swell quality
Analyze the groundswell consistency at La Rinconada 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 La Rinconada for your next trip in September.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at La Rinconada 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 La Rinconada.