Malhao - surf spot statistics

Malhao, Portugal, is a consistent surf destination with reliable ground swell throughout the year, though conditions vary significantly by season. The best months for surfing are from October through March, when ground swell dominates (67-92% occurrence) and mean swell sizes range from 1.8m to 2.4m, offering powerful, clean waves ideal for experienced surfers. Winter months, particularly December to February, provide the largest swells (2.3-2.4m) but come with challenging wind conditions, as good winds occur only 24-29% of the time. November and October strike a slightly better balance, with decent swell size (1.8-2.1m) and marginally improved wind odds (27-28% good winds). Spring and summer (April-September) see a steep decline in ground swell (15-65%) and smaller waves (1.3-1.8m), combined with poor wind conditions (good winds only 14-23% of the time). While summer can still deliver rideable wind swells, the waves are generally weaker and less predictable. For optimal performance, advanced surfers should target the winter months, accepting higher wind risks for superior swell, while intermediate riders may prefer the shoulder months of October and November for a slightly more forgiving mix of swell and wind.

October at Malhao offers solid surf conditions with a dominant NW swell direction, providing consistent waves averaging 1.8m in height and an impressive 11.5s period, which ensures powerful, well-formed waves. The majority of swell comes from the NW to WNW (58% of waves between 1-2.5m), delivering clean, lined-up waves suitable for intermediate to advanced surfers. Smaller swells from the SW and WSW (18% of waves 1-2.5m) add variety, though they’re less frequent. Wind conditions are tricky, with only 28% of days offering ideal offshores (typically NE to E). Onshore winds from the SW to W are common (25% of days with 10-30kph winds), which can degrade wave quality. The stronger NW/N winds (15% of days over 20kph) may create choppier conditions. Overall, October is a reliable month for quality waves, particularly when winds align, though patience and timing are key to scoring the best sessions.