Conditions at Espinho in August
August: Late Summer Windswell and Clean Windows
August remains firmly in the low season at Espinho, with average swell height at 3ft (0.9m) and an average period of 9.0s. The directional signature is very similar to July, with NW at 51.0%, WNW at 40.2%, and W at just 6.4%, meaning the beach is almost entirely reliant on northwest windswell and small groundswell generated by the persistent North Atlantic trade wind flow around the Azores High. Waves are small, generally fun-sized to groveling, with very few days reaching the solid 5ft+ (1.5m+) range.
Ideal surfing winds improve only slightly to 14%, still challenging for quality surf. NNW dominates at 45.8%; NW is 14.5%, and the offshore quadrant remains a small percentage of the overall wind rose. However, late August begins to feel a subtle change as the first Atlantic lows of autumn start to nudge the Azores High, bringing occasional ESE and E wind mornings and a touch more period in the water. Air temperature averages 20.4°C, water temperature is 17.1°C, and rain is a sparse 0.75 mm/day. Grab the dawn patrols and keep expectations in the fun-size lane.
Average Spot conditions at Espinho in August
Swell history for August
Wind history for August
Swell quality
Analyze the groundswell consistency at Espinho 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 Espinho for your next trip in August.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Espinho 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 Espinho.