Surf forecastSpot statisticsHistorical report

Cordoama seasonal overview

Cordoama in Portugal is a consistent surf spot, offering reliable conditions throughout the year, but with notable seasonal variations in swell quality and wind conditions. The best months for surfing here are typically from October through March, when ground swells dominate, averaging 64% to 90% occurrence, with mean swell sizes ranging from 1.5m to 2.1m. These winter and early spring months provide the most powerful and cleanest waves, though wind conditions are less favorable, with bad wind days (onshore or strong winds) occurring 75% to 83% of the time. The peak swell months are January and December, with the largest waves (2.1m) and the highest ground swell consistency (90% and 82%, respectively). While wind conditions are challenging, early mornings or sheltered sections can still offer clean rides. From April onward, ground swells decrease, replaced by wind swells, leading to smaller and less consistent waves (1.1m to 1.6m). Summer months (June to August) see the worst conditions, with tiny swells (1.1m) and frequent wind chop (70%+ wind swell). However, September and October mark the transition back to better ground swells, with October offering a sweet spot of decent swell (1.5m) and slightly improved wind odds (25% good winds). For advanced surfers seeking power and consistency, winter is prime time, while beginners or those preferring smaller waves may find late spring or early autumn more manageable, despite the wind challenges.

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Conditions at Cordoama in December

December at Cordoama offers solid surf conditions with an average swell height of 2.1m and a powerful average period of 12.4s, indicating good energy in the waves. The most consistent swells come from the WNW and NW directions, providing well-formed, rideable waves in the 1.5-2.5m range (peaking around 9-10% frequency). Larger sets over 2.5m occur but are less frequent. Wind conditions are favorable for surfing only 22% of the time, with the best scenarios typically involving lighter offshore or cross-shore winds from the N/NE, which help clean up the swell. However, stronger onshore winds from the SW/W can create choppy conditions, especially when speeds exceed 20kph (common in this season). Expect a mix of powerful, larger days and smaller, more manageable sessions—ideal for experienced surfers who can handle the varying swell energy and wind challenges. Winter swells dominate, but wind luck plays a big role in scoring clean waves.

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

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Cordoama 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 Cordoama.

Swell with good wind

Swell with good wind by size