Surf forecastStatisticsHistorical report

Santa Agostino seasonal overview

Best Surf Season (November - February)

Winter unleashes the full potential of Santa Agostino. With average swell heights climbing to 0.8-0.9m and periods pushing 5.5-5.6s, the Tyrrhenian Sea becomes a consistent producer of rideable waves. The dominant W and WSW swells align perfectly with the beach's SW exposure, while offshore winds from the NNW through W blow at their peak, reaching 37% ideal conditions in December. Deep low-pressure systems tracking across the Mediterranean generate powerful, long-period groundswells that wrap into the bay, delivering clean, rippable faces. This is the prime window for any surfer looking to score solid sessions on a regular basis.

Fair Surf Season (March - April, September - October)

Spring and autumn offer a mixed bag. March retains some winter punch with 0.7m averages and 27% offshore wind odds, but the period drops to 5.3s as local windswell mixes with fading groundswell. April sees a further decline in both height and wind consistency. September marks the slow transition back, with 0.5m averages and 17% offshore winds, improving through October as the first autumn gales stir up the basin. These months demand a keen eye on the forecast; conditions can vary from flat to fun within a single week. When a solid W swell couples with a light NE breeze, the results can be surprisingly good.

Low Surf Season (May - August)

Summer brings the doldrums to this corner of the Mediterranean. From May through August, average heights dwindle to 0.4-0.5m and periods sink to 4.2-4.6s, dominated by short-period, choppy windswell. The Azores High locks in place, squashing storm activity and favouring light, thermally driven winds. Ideal offshore wind frequency drops to a meager 8-13%, making clean conditions a rare commodity. Most days offer small, weak, messy waves best suited to a foamie or longboard. It is a time for dawn patrols with minimal expectations, but the rare combo of a distant W swell and a gentle offshore can still produce a few playful ankle-to-knee-high runners.

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Conditions at Santa Agostino in December

December: Peak Season

December is the crown jewel of the surf calendar at Santa Agostino. Average swell height peaks at 0.9m with a period of 5.6s. The swell direction is heavily weighted toward W and WSW (30.6% combined), with a solid portion exceeding 1m. Offshore winds blow 37% of the time – the highest of any month – creating pristine conditions. The wave period occasionally stretches into the 10-14s range when deep lows develop, producing powerful, lined-up sets. This is the month to plan your trip around; consistent, clean surf is the rule rather than the exception.

Average Spot conditions at Santa Agostino 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 Santa Agostino 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 Santa Agostino for your next trip in December.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Santa Agostino 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 Santa Agostino.

Swell with good wind

Swell with good wind by size