Surf forecastStatisticsHistorical report

Itapiruba seasonal overview

Best Surf Season (April - August)

As winter settles in over the South Atlantic, Itapiruba awakens. The months from April through August deliver a consistent pulse of south quadrant swell—particularly from S and SSE—that wraps beautifully into the southeast-facing beach. The average wave height climbs to 1.7m and the period stretches to 9-10s, giving you that punchy, powerful ride. More importantly, the offshore wind window from the NW quadrants (W, WNW, NW, NNW) opens up, with ideal wind percentages topping 60% in June. This is when the stars align: long-period groundswell meeting glassy conditions. It's the time to score clean, rippable walls and the occasional pumping set.

Fair Surf Season (March & September)

These shoulder months are a mixed bag. March still holds onto late-summer east-southeast swell energy but with a slightly longer period and improving wind odds (44% ideal). September sees a peak in average swell height at 1.9m, but the wind turns fickle—ideal wind drops to 37% with strong northeasterly trades often spoiling the surface. You'll get plenty of size, but the wind can chop up what would otherwise be a good session. Pick your windows carefully when the NW wind kicks in.

Low Surf Season (October - February)

Spring and summer bring warm air but frustrating surf. From October to February, the dominant swell shifts to the E, ENE, and ESE quadrants—not the optimal directions for this southeast-facing spot. These east swells are often short-period (8-8.5s) and accompanied by brisk onshore or cross-shore winds from the NE and E, with ideal wind percentages languishing in the low-to-mid 30s. The average height hovers around 1.4-1.5m, too often producing weak, choppy, and grovelly conditions. Sure, you can get a fun-sized wave on the right day, but expect more mush than magic.

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Conditions at Itapiruba in December

December: Summer Returns

December kicks off summer with mediocre surf. Average swell 1.5m, period 8.4s. The dominant swell comes from the east and northeast (ENE 18.1%, E 19.1%, ESE 17.4%). These are short-period, often wind-swell waves. Wind ideal percentage is 36%, with NE (21.2%) and NNE (20.7%) blowing at 10-20kph. Offshore flow from the NW quadrant is minimal (under 6%). The beach faces southeast, so these east swells are typically accompanied by onshore or side-onshore winds, creating choppy, surface-affected waves. You'll find small, fun-sized waves on a good day, but the quality is low. A rare south swell with a W wind can produce a few good sets, but it's the exception. Summer is here, and the surf reflects it—plan a boat trip or enjoy the beach vibes.

Average Spot conditions at Itapiruba in December

Swell history for December

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

Wind history for December

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

Swell quality

Analyze the groundswell consistency at Itapiruba during December. 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 Itapiruba for your next trip in December.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Itapiruba for December. 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 Itapiruba.

Swell with good wind

Swell with good wind by size