Jardins do Mar seasonal overview
Best Surf Season (October - March)
The North Atlantic roars to life during these months, with average swell heights ranging from 2.0m to 2.6m and long-period pulses of 11-13 seconds. While the dominant swell direction remains from the NNW-NW quadrant (over 60% of the time), occasional westerly to southwesterly swells—though only 2-3% of occurrences—can deliver powerful, lined-up waves when they coincide with the persistent NNE to E offshore winds. The combination of strong low-pressure systems tracking south of Greenland and a positive NAO index often funnels solid W-to-NW swell toward Madeira, and Jardins do Mar’s SW exposure can wrap these into clean, rippable walls. Expect frequent pumping conditions from 1.5-2.5m, especially December through February, when the trade wind pattern weakens and wind becomes more variable. Surfers willing to wait for the right window will be rewarded with epic, long-period surf under sunny skies and light offshore breezes.
Fair Surf Season (April & September)
These transitional months see a drop in average swell height to 1.6-2.1m and period to 10-12 seconds, as the Atlantic storm track shifts north. The wind remains favorable (40-57% ideal), predominantly from the NNE-ENE quadrant, offering clean conditions for smaller, more manageable waves. In April, the swell shifts slightly northward with NNW pulses still strong (32%), but occasional W and WNW swells (around 2-8%) can provide fun, rippable surf if the timing is right. September picks up with a higher percentage of ideal wind (57%) and a mix of NW, NNW, and a slight uptick in W swell (2.1%), making it a solid month for consistent, user-friendly waves. While the big winter juice is gone, these months offer more reliable glassy mornings and smaller crowds, perfect for groveling on small days or enjoying punchy 1-1.5m waves when the swell lines up.
Low Surf Season (May - August)
Summer sets in with a significant decrease in both swell height (1.4-1.7m) and period (8.5-10s), dominated by short-period, locally generated north-northeast swell. Over 80% of the swell comes from the N, NNE, and NNW directions, which are far from optimal for the SW-facing beach. While the wind is ideal a solid 39-56% of the time (mostly light offshore from NNE-NE), the waves are often small, weak, and choppy, with heights rarely exceeding 1.5m and periods below 10 seconds. This means mostly micro to small, fun-sized waves (<1m) that require a groveler board. The occasional very rare westerly pulse can liven things up, but the overall pattern is low energy, with the swell direction wrong for the spot. June and July have the lowest average heights (1.5m and 1.4m) and periods (9.3s and 8.5s), respectively. This is the season for beginner lessons, longboard cruising, or just enjoying the summer vibes—but don’t expect any heavy, pumping surf.
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Conditions at Jardins do Mar in August
August: Slightly More Energy, Cleanest Skies
August sees a minor uptick in average swell height to 1.4m (same as July) but the period rebounds a bit to 9.1s. The swell direction is still north-dominated: N (18.0%), NNE (33.0%), and NNW (33.5) account for 84.5%. The westerly component is still tiny (0.2% W). The standout feature is wind: ideal 56% of the time, the highest percentage of any month. NNE (38.1%) and NE (29.5%) provide persistent, moderate offshore wind (10-30 kph). Onshore winds are extremely rare. This means the water is often glassy, but the swell is small and weak. Waves are mostly <1.5m, with occasional chest-high sets. August offers the cleanest conditions of the year, but with minimal power. Good for small-wave performance and learning.
Average Spot conditions at Jardins do Mar in August
Swell history for August
Wind history for August
Swell quality
Analyze the groundswell consistency at Jardins do Mar 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 Jardins do Mar for your next trip in August.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Jardins do Mar 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 Jardins do Mar.
