Surf forecastStatisticsHistorical report

Sao Torpes seasonal overview

Best Surf Season (October - March)

Winter in the North Atlantic delivers the goods at Sao Torpes. From October through March, a relentless procession of extratropical storms tracks across the Atlantic, firing long-period groundswells that wrap into this West-South-West facing beach. Average wave heights consistently exceed 2.0m with periods averaging 11-13 seconds, providing powerful, ripable waves. The NAO often strengthens the Azores High, setting up crisp offshore winds from the east (NO, ONO, O, OSO) roughly 40-50% of the time — a high percentage that makes for clean, hollow conditions. This is the prime window for serious surf.

Fair Surf Season (April & September)

The shoulder months of April and September see a noticeable drop in both swell intensity and wind consistency. Average heights fall to 1.4-1.8m and periods shorten to 10-11s, though still offering fun, rideable waves. The dominant swell shifts to NW and WNW directions, which are less than optimal for Sao Torpes as they often carry a northerly component. Onshore NW winds become more common, but periodic easterly wind events still produce clean sessions. These months are a mixed bag — expect choppy days interspersed with solid, offshore groomed windows.

Low Surf Season (May - August)

Summer ushers in the most challenging period for surf at Sao Torpes. The North Atlantic storm track retreats far north, leaving behind weak, short-period swell from the NW quadrant. Average heights hover around 1.3-1.5m with periods barely reaching 8-9 seconds, translating to mushy, underpowered waves. The thermal low off the Iberian Peninsula strengthens onshore northwesterly winds, which blast the beach over 70% of the time, rendering conditions choppy and poor. Surf quality is low, though the occasional southerly wind shift or dying NW breeze can produce brief windows of grovelable surf. This is a time for bigger boards and lowered expectations.

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Conditions at Sao Torpes in September

September: Renewed Hope

September marks the beginning of the transition back to winter. The average swell height is 1.4m and the period increases to 10.6s. While NW swell still dominates at 55.4%, there’s a meaningful increase in WNW (21.3%) and W (5.2%) swells. These directions offer much better shape and power for Sao Torpes. Offshore wind frequency rises to 28%, and onshore winds diminish slightly (NW 17.8%, NNW 17.4%). The first strong autumn lows begin to generate longer-period groundswells that, when paired with an early easterly breeze, can produce clean, punchy waves. September is a month of duality – still summer-like on many days, but the potential for excellent surf grows quickly toward the end of the month.

Average Spot conditions at Sao Torpes in September

Swell history for September

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for September

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Sao Torpes 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 Sao Torpes for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Sao Torpes 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 Sao Torpes.

Swell with good wind

Swell with good wind by size