PierMonkey

Ribeira d'Ilhas Surf Season

Ericeira, Portugal · part of the Ribeira d'Ilhas spot guide

Prime season: September – April (peak December)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
QuietOccasionalConsistentPrime

Prime is September to April, best in winter and most often December, when North Atlantic extratropical lows march across the ocean and fire west-northwest groundswell at the Iberian coast, typically 1.5-to-3-metre sets. Autumn pairs strong early-winter swell with warmer water and fewer storms fouling it. Summer is smaller and windswell-biased, but the spot’s consistency keeps it fun for improving surfers.

Where the swell comes from

The North Atlantic winter storm track for the primary west-northwest groundswell, with shorter-period west windswell filling in through the shoulder and summer months.

Historic swells at Ribeira d'Ilhas

Sep 2018

EDP Billabong Pro

A major men’s Qualifying Series event ran at Ribeira d’Ilhas, won by Ryan Callinan — proof the spot handles early-autumn groundswell for high-level competition.

Oct 2022 – 25

EDP Challenger Series stops

The venue has hosted recurring WSL Challenger Series events in the September–October window, confirming autumn as a reliable contest season on this coast.

Researched from published surf journalism, oceanographic references and chart data; figures are approximate and confidence-checked. Updated 2026-07-06.