Strand seasonal overview
The surf conditions at this beach in South Africa show a clear seasonal pattern influenced by ground swells and wind conditions. Ground swells dominate year-round, peaking from May to August at 90% or higher, with the highest mean swell sizes during these months (2.6m to 2.9m). This period, especially June and July, offers the most consistent and powerful waves, ideal for experienced surfers. Wind conditions improve slightly from April to July, with good wind days reaching 24-30%, though bad winds still prevail (70-77%). The offseason—November to February—has slightly smaller swells (2.1m-2.2m) and fewer good wind days (14-16%), making it less reliable. Overall, late autumn to winter (May-August) provides the best combo of strong, clean ground swells and slightly better wind chances, while summer months are more inconsistent due to higher onshore winds.
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Conditions at Strand in September
September at this South African beach offers solid surf conditions, averaging 2.7m swell height with a strong 12.3s period, indicating powerful, well-spaced waves. The dominant swell direction is SW (27.8% of waves over 1.5m), WSW (12.4%), and SSW (9.9%), generating clean, rideable lines when paired with favorable wind angles. Cross-shore or light offshore winds—ideal for surfing—occur only 20% of the time, predominantly from SE to SSW (mostly under 20kph). However, easterlies (E-ESE) bring stronger onshore winds (30-50kph in 3-9% of cases), which can create chop or close out sets. Expect 47.5% of swells to be overhead (over 2m), with the sweet spot being SW 2-2.5m (12.5% frequency) and SW 1.5-2m (9.9%). The long-period SW energy suggests hollow sections when winds align, though the rarity of offshore NW winds (just 4-6% under 30kph) limits pristine glassiness. Advanced surfers will find the most potential in mid-period SSW-SW swells with light SSE winds, while larger SW days may be tricky with prevailing W-WSW breezes.
Average Spot conditions at Strand in September
Swell history for September
Wind history for September
Swell quality
Analyze the groundswell consistency at Strand 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 Strand for your next trip in September.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Strand 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 Strand.
