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 July
July: Summer Offshore Window
July signals a shift in the wind regime. Average swell height is 1.5m (annual low) and period stays short at 8.0s. Swell is still dominated by NNE (84.2%), with N at 8.5% and a very small NNW component (2.0%). By itself, the swell is weak and poorly angled. However, the wind statistics change dramatically: NNE trades drop to 36.3%, NE to 23.3%, and there is a notable increase in winds from the east and southeast (ENE, E, ESE, SE, SSE, S, SSW, SW) which are often lighter. More crucially, the frequency of offshore wind from the west (W, WSW, SW, SSW) rises to 1.2%—still small but the highest of any month. The ‘ideal wind’ percentage shoots up to 24%. This means that while the surf is small, there are many more days with clean, glassy conditions. A 1-1.5m swell with an offshore breeze can produce fun, rippable waves, perfect for a groveler or longboard.
Average Spot conditions at Palmeira in July
Swell history for July
Wind history for July
Swell quality
Analyze the groundswell consistency at Palmeira during July. 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 July.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Palmeira for July. 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.
