Surf forecastSpot statisticsHistorical report

Lacanau seasonal overview

Lacanau, France, offers the best surf conditions from late autumn through early spring, with peak months being December, January, and February. During this period, ground swell dominates (83-88%), providing consistent, high-quality waves with an average swell size of 2.1-2.3 meters. While wind conditions are less favorable (only 27-30% good winds), the strong, clean ground swells often outweigh the onshore winds. March and November also deliver solid surf, though swell size decreases slightly (1.8-1.9 meters), and wind reliability remains low. Spring (April-May) and early autumn (September-October) see a transitional mix of ground and wind swells, reducing wave quality but still offering surfable conditions. May and September are borderline, with ground swell dropping below 50%, while October marks a return to better ground swell influence (61%). The worst conditions occur in summer (June-August), where wind swell dominates (64-75%), swell size is small (1.1 meters), and bad winds prevail (77-81% of days). For advanced surfers, winter is the clear choice, while intermediate riders may find late autumn or early spring more manageable.

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Conditions at Lacanau in December

December in Lacanau offers solid surf conditions with an average swell height of 2.1m and a strong period of 12.3s, indicating powerful, well-spaced waves. The majority of the swell comes from the W and WNW directions, with a significant percentage of waves in the 1.5-2.5m range—ideal for intermediate to advanced surfers. About 27% of the time, wind conditions are favorable (typically light offshore or sideshore winds from the E to NE), but given Lacanau's exposure, the wind can often be onshore or cross-shore from the SW to W, which may create choppier conditions. Expect a mix of clean, powerful days and more challenging wind-affected sessions. The best opportunities arise when W/WNW swells coincide with lighter E/NE winds, offering long, lined-up waves. Overall, December delivers consistent surf with a mix of quality and stormier conditions.

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

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Lacanau 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 Lacanau.

Swell with good wind

Swell with good wind by size