Surf forecastSpot statisticsHistorical report

Teahupoo seasonal overview

Teahupoo is one of the most iconic and powerful reef breaks in the world, known for its heavy, barreling waves. The best months for surfing here are typically from May to September, when the swell is most consistent and the wave heights peak. During these months, the mean swell size ranges from 2.0m to 2.2m, with ground swell dominating at 80-87% of the time, ensuring clean, powerful waves. However, wind conditions are less favorable, with good winds occurring only 32-39% of the time, particularly from June to September when onshore winds (bad conditions) are most prevalent at 61-68%. The earlier part of this window, May and June, offers slightly better wind percentages compared to July-September. Outside the peak season, from October to April, the swell size decreases gradually (1.6m-1.9m), but wind conditions improve, with good wind days rising to 38-48% in March and April. March and April stand out as good transition months with solid ground swell (87-88%) and relatively better wind chances (47-48%). The winter months (December-February) see smaller swells (1.6m-1.7m) and moderate wind conditions (44-45% good winds), making them less ideal for advanced surfers seeking Teahupoo’s full power. Overall, serious big-wave surfers will prioritize May-September for the largest swells, while those looking for slightly more manageable conditions with fewer wind issues might prefer March-April or October-November.

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Conditions at Teahupoo in September

September at Teahupoo delivers consistent, powerful swells with an average height of 2.1m and a strong period of 12.9s, making it prime time for experienced surfers. The swell direction is predominantly from the SSW (32.3% of waves between 1.5–2.5m+), followed by S and SSE, ensuring clean, well-formed barrels. Smaller but rideable waves (1–1.5m) also come from SE and ESE, adding variety. Wind conditions are favorable 35% of the time, typically light offshore (WNW to NE) or calm, but ENE to ESE winds (10–30+ kph) can occasionally create chop. Larger swells (over 2.5m) are rare but possible, mainly from SSW. Expect powerful, hollow waves with occasional wind interference—ideal for advanced surfers seeking heavy barrels.

Average Spot conditions at Teahupoo 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 Teahupoo 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 Teahupoo for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Teahupoo 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 Teahupoo.

Swell with good wind

Swell with good wind by size