Conditions at Meio da Baja in September
September: The First Signs of Autumn
September is the bridge from summer to autumn. Average swell rises to 5.6ft (1.7m) and period improves to 10.5 seconds, which is enough to make Meio da Baja more interesting. The direction remains dominated by NW and NNW, but WNW swell also has a stronger presence. You start to see more organized lines and a few clean head-high plus waves.
Wind is still predominantly NNW, with ideal conditions only 15% of the time. But the Atlantic is stirring, and the first autumn lows can deliver cleaner groundswell before the wind fades. With water temp at 18.7°C and air around 19.3°C, this is an excellent month for chasing the first real swell of the season in a spring suit.
Average Spot conditions at Meio da Baja in September
Swell history for September
Wind history for September
Swell quality
Analyze the groundswell consistency at Meio da Baja 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 Meio da Baja for your next trip in September.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Meio da Baja 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 Meio da Baja.