Surf forecastSpot statisticsHistorical report

Amoreira seasonal overview

Amoreira in Portugal offers surfable conditions year-round, but the best months for quality waves and favorable wind conditions are typically from October through March. During this period, ground swell dominates (64-90%), providing powerful, clean waves with mean swell sizes ranging from 1.5m to 2.0m, peaking in January and December. Wind conditions are far from perfect, but late autumn and winter still have the highest percentages of good winds (22-25%) compared to the rest of the year. The worst months for surfing are June, July, and August, when wind swell becomes predominant (70-81%), wave size drops to 1.0-1.1m, and bad wind conditions prevail (83-84%). Spring (April-May) and early autumn (September) serve as transition periods, with declining ground swell influence but manageable wave heights. If you’re looking for consistency and size, target the winter months, but be prepared for challenging winds—October and November offer a slightly better balance of swell and wind conditions compared to deep winter. Summer is best avoided unless you’re after small, less predictable waves.

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Conditions at Amoreira in January

January at Amoreira offers solid surfing conditions with an average swell height of 2.0m and a strong 13.0s period, providing powerful, well-formed waves. The dominant swell directions are W, WNW, and NW, producing the best waves (1.5–2.5m+) with consistency—especially WNW swells, which account for a significant portion of the larger waves (13.47% at 1.5–2m, 7.95% at 2–2.5m). Wind conditions are less ideal, with only 23% of days offering favorable offshore/side-offshore winds for surfing. Northerly and northwesterly winds prevail, often blowing at 10–30kph, which can create choppy conditions. However, when winds align from the NE or E, cleaner setups occur. Expect a mix of punchy beachbreak peaks with some bigger, powerful days, particularly when WNW/NW swells combine with lighter winds. Advanced surfers will find the best sessions, especially mid-month when swell energy peaks.

Average Spot conditions at Amoreira in January

Swell history for January

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for January

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Amoreira during January. 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 Amoreira for your next trip in January.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Amoreira for January. 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 Amoreira.

Swell with good wind

Swell with good wind by size