Todos Santos seasonal overview
Best Surf Season (October - March)
The North Pacific storm track ramps up from October through March, delivering consistent, powerful, long-period groundswells from the NW and WNW that wrap perfectly into the west-facing beach. Average heights sit in the 1.5-1.8m range with periods often exceeding 13 seconds, creating solid, rippable to pumping waves. Offshore winds from the SW through WNW quadrant occur most frequently during this window, especially in December and January when ideal conditions top 30% of the time. These months are the prime time to score Todos Santos at its best: big, glassy surf under bluebird skies.
Fair Surf Season (April & September)
April and September mark the transition between the winter storm track and the summer doldrums. Swell energy remains decent, averaging 1.3-1.7m with long periods, but onshore wind from the NW and NNW becomes more dominant. Only 6% ideal wind in April and 4% in September mean you'll need to time your sessions carefully. Still, when a cold front passes or a tropical system sneaks in, the combo of clean offshore breezes and long-period W groundswell can produce surprisingly good days.
Low Surf Season (May - August)
From May through August, the North Pacific storm activity shuts down, and the dominant swell shifts to a weaker, more southerly component from the SW and WSW. Average wave heights dwindle to 1.2-1.5m, and while periods remain in the 12-13s range, the swell often lacks the power of winter. More problematic is the wind: the prevailing NW and NW flow becomes almost relentless, with ideal offshore conditions dropping to 0-2% of the time. The result is a long stretch of small, choppy, often blown-out surf. This is the time to travel or take up a different sport; only the rare tropical pulse or late-season hurricane can break the monotony.
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Conditions at Todos Santos in December
December: Top of the Season – Big Swells and Clean Windows
December closes the year on a high note. The average swell height is 1.7m (tied with January for the largest) and the period is a meaty 13.4s. Swell direction is heavily weighted toward the WNW (52%) and W (32%), which are the optimal swell angles for this beach. Over 30% of waves are in the 1.5-2.5m range, producing pumping, firing surf for those who want to charge. Wind conditions are the best of the year: ideal offshore flow 30% of the time. While the NW and NNW winds still blow a combined 37%, the windows of clean, offshore easterly and southerly flow are frequent enough to score epic days. December is the month when everything aligns – powerful, long-period swells and a real chance of glassy, offshore conditions. This is the time to be at Todos Santos.
Average Spot conditions at Todos Santos in December
Swell history for December
Wind history for December
Swell quality
Analyze the groundswell consistency at Todos Santos 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 Todos Santos for your next trip in December.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Todos Santos 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 Todos Santos.
