Surf forecastStatisticsHistorical report

Pacasmayo seasonal overview

Best Surf Season (April - September)

The Southern Hemisphere winter drives the most consistent and powerful swell trains from the South Pacific. During these months, a persistent stream of long-period SSW groundswell interacts with the Peruvian coastline, delivering average wave heights of 1.2 to 1.3 metres. The predominant offshore flow from the south and southeast keeps the surface glassy and lined up, making for rippable, fun-sized waves. While the swell direction isn't perfectly aligned with the WNW-facing beach, the combination of ample energy and clean conditions creates the most reliable surf of the year.

Fair Surf Season (March & October - November)

The transition months see a slight drop in average swell height to around 1.1 metres, but the window for quality remains wide. March benefits from lingering summer consistency, while October and November enjoy a resurgence of wind ideal for surfing as the trade winds relax. These months offer a solid mix of clean, manageable surf without the crowds of peak season.

Low Surf Season (December - February)

The austral summer brings the smallest average waves of the year, hovering around 1.0 metre. Despite the decrease in size, the wind remains favourably offshore over 75% of the time, so smaller board days and groveling sessions are on the menu. A SSW swell of moderate energy still arrives, keeping the ocean alive even if the stands are more mellow.

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Conditions at Pacasmayo in December

December: A Gentle Finish

December rounds out the year with the smallest average waves again at 1.0 metre and a period of 11.9 seconds. The swell is almost entirely SSW at 97.3%. Offshore winds blow a stellar 81% of the time, with mainly S and SSE flow. This is a classic summer month for smaller, clean surf — perfect for longboarding and fun sessions in the warm Peruvian sun.

Average Spot conditions at Pacasmayo 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 Pacasmayo 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 Pacasmayo for your next trip in December.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Pacasmayo 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 Pacasmayo.

Swell with good wind

Swell with good wind by size