Playa Jaco - surf spot statistics

Playa Jaco, Costa Rica, benefits from consistent year-round ground swells, with minimal wind swell interference, making it a dependable surf destination. The best months for surfing are typically from December to March, when swell consistency is exceptionally high (96-100% ground swell) and wind conditions are most favorable. During this period, December and January offer the best balance, with 60-62% good wind days and manageable mean swell sizes around 0.9m, providing ideal conditions for intermediate and advanced surfers. February and March maintain strong swell consistency, though wind conditions become slightly less favorable (58% and 47% good wind days, respectively). From April to September, the swell size increases (1.1-1.3m), but onshore winds dominate, with bad wind conditions peaking at 61-69%, making these months less ideal. October and November see a slight improvement in wind conditions (33-47% good wind days) while maintaining decent swell sizes (1.1-1.3m), offering a secondary window for surfers. Overall, the prime surfing season is during the Northern Hemisphere winter, particularly December and January, when swell reliability, manageable wave heights, and favorable winds align best.