Surf forecastSpot statisticsHistorical report

Pacasmayo seasonal overview

Pacasmayo, Peru, offers consistent surf conditions year-round, with ground swells dominating the mix—rarely dropping below 90% in any month. The best months for surfing here are January through March, when swell consistency is near-perfect (96–99% ground swells), and wind conditions are most favorable, with good winds occurring over 50% of the time in January and February. Swell sizes during these months average 1.3–1.5m, ideal for intermediate to advanced surfers. April and May still see strong ground swells (99% and 98%, respectively), but wind conditions deteriorate significantly, with bad winds increasing to 65% in April and 78% in May. June through September brings the largest swells (1.8–1.9m), but wind conditions are at their worst, with bad winds peaking at 84% in July. The swell remains consistent, but onshore winds make these months less ideal. October to December marks a gradual improvement in wind conditions, though they remain suboptimal, with bad winds affecting 56–72% of days. Swell size decreases slightly (1.4–1.7m), but the return of slightly better winds makes late-year sessions more viable. Overall, Pacasmayo is a high-quality wave destination all year, but January to March stand out as the prime window with the best combo of swell consistency, manageable size, and favorable winds.

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Conditions at Pacasmayo in December

December in Pacasmayo offers consistent surf conditions with an average swell height of 1.4m and a solid period of 13.2s, ensuring well-formed, powerful waves. The swell is predominantly SW (35.8% of waves in the 1-1.5m range) and SSW (17.66% in the same range), delivering clean, long-period groundswells that favor intermediate to advanced surfers. The wind is ideal for surfing 44% of the time, with the strongest influence coming from the S and SSE, where moderate to strong onshore winds can occasionally disrupt conditions. However, the prevailing swell direction and the spot’s natural protection help maintain ridable waves even when winds pick up. Expect a mix of waist-to-head-high waves, with larger sets reaching overhead on stronger swells. While lighter winds in the morning provide the cleanest sessions, afternoon sessions may require patience as winds increase. Overall, December is a reliable month for quality surf, though wind management is key for scoring the best conditions.

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