Surf forecastSpot statisticsHistorical report

Penascal seasonal overview

Penascal, Peru, offers consistent surf conditions year-round, with ground swell dominating almost exclusively (90-99% of the time) and minimal wind swell interference. The mean swell size varies between 1.4m in January and December to 2.0m in June, July, and August, indicating larger waves during the middle of the year. However, the wind conditions are generally poor, with good winds occurring only 1-11% of the time, predominantly in February (11%) and slightly better in January and March (8%). The worst wind conditions are from April to November, with bad winds prevailing 98-99% of the time. The best months for surfing Penascal are likely February and March, when the swell remains strong (1.5-1.6m) and wind conditions are marginally better compared to the rest of the year. While the swell is largest from June to August, the near-constant bad winds make these months less ideal unless you're prepared for challenging conditions. Early-year months (January-March) offer the best balance of decent swell and slightly improved wind chances, though offshore winds remain rare overall.

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Conditions at Penascal in September

September at Penascal, Peru, delivers consistent south to southwest swells with an average height of 1.9m and a strong 14.0s period, providing powerful, well-organized waves ideal for experienced surfers. The dominant swell directions are SSW (peaking at 23.04% for 1.5-2m waves) and SW (18.89% for 1.5-2m), with a notable frequency of overhead waves (2-2.5m+ occurring around 27.6% of the time). Wind conditions are less favorable, with onshore southerly winds (S to SSE) dominating at moderate to strong speeds (10-30kph) over 65% of the time, creating choppy surface conditions. Only 1% of winds are ideal (light/variable offshore), so sessions are best timed for early mornings or rare wind lulls. Expect consistent, powerful walls but prepare for challenging wind-affected sections. Advanced surfers will find quality rides despite the wind, particularly on the biggest SW swells.

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

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Penascal 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 Penascal.

Swell with good wind

Swell with good wind by size