Surf forecastSpot statisticsHistorical report

Zonte seasonal overview

Zonte in El Salvador offers consistent surf conditions year-round, with a dominant ground swell nearly every month, minimal wind swell interference, and rare flat spells. The best months for surfing here are typically March through September, when the mean swell size peaks between 1.1m and 1.5m, providing powerful and well-formed waves. April stands out with 100% ground swell presence and a solid 1.2m average size, though wind conditions are slightly less favorable, with only 45% good wind days. September delivers the largest waves (1.5m) but retains the same wind challenges as most months. From November to February, the swell drops slightly to around 0.9–1.1m, still surfable but less powerful. Wind conditions improve marginally in November (49% good wind days) but remain inconsistent overall, with bad winds prevailing more than half the time. If you prioritize wave size and consistency, the mid-year months are ideal, though you’ll likely contend with onshore winds. For slightly cleaner conditions, November offers a balance of decent swell (1.1m) and the best wind odds (49%), though it’s still a toss-up. Overall, Zonte is a reliable spot for surfers who can handle variable winds and prefer a strong ground swell.

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Conditions at Zonte in September

September at Zonte, El Salvador, offers consistent surf conditions with an average swell height of 1.5m and a strong 14.3s period, producing powerful, well-organized waves. The swell is predominantly from the SSW (49.9% of waves in the 1-1.5m range and 27.13% in the 1.5-2m range), delivering clean, rideable waves with good energy. About 40% of the time, wind conditions are ideal—typically light offshore or cross-offshore—keeping the waves clean and groomed. While larger sets (2-2.5m) occur occasionally, the spot remains manageable for intermediate to advanced surfers. Wind can be an issue when it swings onshore from the SW or W, but mornings often provide the best sessions with lighter winds. Overall, September is a reliable month for quality surf at Zonte.

Average Spot conditions at Zonte in September

Swell history for September

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for September

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Zonte during September. 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 Zonte for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Zonte for September. 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 Zonte.

Swell with good wind

Swell with good wind by size