Playa Nosara - surf spot statistics

Playa Nosara in Costa Rica offers consistent surf conditions year-round, with ground swells dominating nearly every month (92-100%), ensuring reliable wave energy. The mean swell size ranges from 1.0m in the dry season (December-February) to 1.5m in the wet season (June-September), providing a mix of manageable and more powerful waves. The best months for surfing are typically December through March, when the swell remains consistent (0.9-1.1m) and wind conditions improve significantly, with favorable offshore winds around 50-58% of the time. November also sees a slight improvement in wind conditions (51% good) while maintaining decent swell size (1.2m). In contrast, the mid-year months (May-October) bring larger swells (1.4-1.5m) but suffer from poor wind conditions (only 28-39% favorable), making them less ideal unless you’re willing to tolerate onshore winds. March and April offer slightly bigger waves (1.1-1.2m) but experience higher chances of bad winds (57-61%), making them hit-or-miss. Overall, peak season for surfers seeking optimal conditions is December to February, combining smaller but cleaner waves with the highest likelihood of good winds.

In June, Playa Nosara offers consistent surf with an average swell height of 1.5m and a solid period of 14.8s, producing clean, well-spaced waves ideal for intermediate to advanced surfers. The swell is predominantly from the SSW (46%) and SW (43%) directions, with the majority of waves falling in the 1-1.5m (56%) and 1.5-2m (36%) range—offering punchy, surfable conditions. Larger sets reaching 2-2.5m (4%) are occasional but provide powerful rides for experienced surfers. Wind conditions are variable, with only 34% of days having ideal offshore or light winds (typically mornings). The dominant winds are SW and SSW, often blowing 10-20kph (20% of the time), which can create choppier conditions by midday. Early sessions are recommended for cleaner waves, though sheltered sections may remain surfable even with onshore breezes. Overall, June delivers reliable, mid-sized surf with good energy, best suited for those comfortable in shoulder-high to slightly overhead waves.