Surf forecastStatisticsHistorical report

Palmeira seasonal overview

Best Surf Season (October - March)

The North Atlantic awakens in autumn, and from October through March, Palmeira sees its most consistent and powerful swell. Average wave heights hover between 2.0m and 2.3m, with long-period groundswells of 11-12 seconds arriving from the north-northwest to northwest corridors. While the dominant swell direction is from the north (N, NNE, NNW), the occasional pulse from NW or NNW wraps into the west-northwest-facing bay, offering critical, punchy surf. However, the trades blow relentlessly from the northeast, and offshore winds from the west (W, WSW, SW, SSW) are a rare commodity—occurring only 4-17% of the time. When a high-pressure system sets up favorably and a cold front passes, the stars align: a W or SW breeze cleans up the faces, and you get that elusive, glassy session on a solid 2m swell. This is the window to chase.

Fair Surf Season (April - September)

As the Atlantic storm track shifts north, the swell machine slows down. From April through September, average wave heights drop to 1.4-2.0m and periods shorten to 8-10 seconds, signaling a transition to smaller, more windswell-driven conditions. The swell direction remains locked in from the north (N, NNE), which isn't ideal for the WNW-facing beach—waves arrive on a poor angle and often lack the power to wrap in cleanly. On the flip side, the trade winds weaken slightly, and the percentage of offshore flow (W, WSW, SW, SSW) jumps considerably, especially from July to September (24-30% of the time). This means you can score fun-sized, rippable waves when a weak groundswell coincides with a westerly breeze—conditions that are far more user-friendly than winter's gnarly combo of big swell and strong trades.

Low Surf Season (May - June)

May and June represent the absolute trough of the year. Average swell heights bottom out at 1.5-1.8m, periods crater to 7.9-8.7 seconds, and the swell direction is overwhelmingly from the NNE (72-84% of all waves). This angle barely registers at the Palmeira sandbar, resulting in short-period, choppy, and weak surf. Offshore wind chances are also low (2-7%), meaning the trades usually add a lumpy texture. It's a period best reserved for travel elsewhere or for dedicated longboarders content with micro, groveling waves. If you must be in the water, stick to a high-volume board and manage expectations.

Loading chart...

Conditions at Palmeira in May

May: The Lull Deepens

May is squarely in the low season. Average swell height sinks to 1.8m and period drops sharply to 8.7s—a sign of weakening swell. The swell direction is heavily concentrated in the NNE (72.9%), with N at 15.5% and NNW at only 6.6%. This NNE dominance means waves arrive on the worst possible angle for the WNW-facing beach, producing very weak, sectiony, and unexciting surf. Most of the energy comes from short-period windswell. The wind regime is dominated by NNE trades at 68.4%, often at 20-40 kph, and offshore winds (W, WSW, SW, SSW) are essentially absent (0.0%). With only 2% of the time offering ideal wind, clean conditions are almost impossible. This is a month best spent exploring other breaks or traveling.

Average Spot conditions at Palmeira in May

Swell history for May

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

Wind history for May

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

Swell quality

Analyze the groundswell consistency at Palmeira during May. 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 Palmeira for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Palmeira for May. 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 Palmeira.

Swell with good wind

Swell with good wind by size