Surf forecastSpot statisticsHistorical report

Sayulita seasonal overview

Sayulita, Mexico, offers consistent surf conditions year-round, but the best months for surfers typically fall between November and May, with peak conditions in winter. The most reliable ground swells occur from January to May, with January standing out as the prime month—93% ground swell, a manageable 0.9m mean size, and 21% good wind days. Though winds are often onshore (79% unfavorable in January), the clean, energy-rich swells compensate. February sees a slight dip in ground swell dominance (59%) and smaller waves (0.7m), but conditions remain surfable. March and April maintain decent ground swell (65-77%) but suffer from higher bad wind rates (86-89%), making early mornings or protected spots preferable. May marks a return to stronger ground swell (84%) and slightly improved winds (21% good). Summer (June-September) brings mixed conditions: increased wind swell (27-39%) and more variable swell consistency, particularly in July and August, when no-swell days spike (28-36%). However, September offers the best wind conditions (43% favorable) despite the swell mix (54% ground, 39% wind). October transitions back toward winter patterns, with ground swell rising to 64% and modestly improved winds (27% good). December closes the year with solid ground swell (72%) and manageable winds (29% good), though wave heights stay modest (0.7m). For surfers prioritizing quality over consistency, January reigns supreme with powerful, clean ground swells. Those willing to trade swell purity for fewer crowds might target September’s cleaner winds or May’s reliable ground swell. Summer months are better suited for beginners or flexible surfers tolerant of wind chop and smaller waves. Avoid July and August if seeking premium conditions, as swell consistency drops notably. Overall, Sayulita’s year-round surfability makes it a versatile destination, but winter delivers the most polished waves.

Loading chart...

Conditions at Sayulita in December

December in Sayulita offers consistent but generally small surf, with an average swell height of 0.7m and a solid period of 13.3s, indicating well-formed waves despite their modest size. The dominant swell directions come from the W and WNW, making up the majority of the conditions, with wave heights mostly in the 0.5–1.5m range—ideal for longboarders and beginners, though shortboarders may find it lacking punch. Wind conditions are a mixed bag; around 29% of the time, the wind is favorable for surfing (light offshore or light cross-shore), but NE and NNE winds prevail, often blowing in the 10-20kph range, which can create choppy conditions in the afternoons. Early mornings tend to be cleaner. While not epic, December provides playful waves suited for relaxed sessions, with the best days occurring when W/WNW swells coincide with lighter winds.

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

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Sayulita 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 Sayulita.

Swell with good wind

Swell with good wind by size