Conditions at Zipolite in September
September: Maximum Size, Maximum Stakes
September brings the highest average surf height of the year at 1.7m (6ft). Periods ease only slightly to 13.2s, and SSW still dominates with 56.8%, while S contributes 22.4% and SW 12.2%, including the largest share of head-high to slightly-overhead swell in the dataset. Onshore wind is a real threat with ideal conditions 57% of the time; tropical storms and hurricanes can whip up messy SSE/S swell and downpours. With 7.48mm/day of rain and air temps near 29°C, it's humid and stormy, but the offshore windows are unforgettable. When a N/NNE breeze follows a southern-hemisphere groundswell, Zipolite turns into a proper barrel ride.
Average Spot conditions at Zipolite in September
Swell history for September
Wind history for September
Swell quality
Analyze the groundswell consistency at Zipolite 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 Zipolite for your next trip in September.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Zipolite 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 Zipolite.