Kommetjie seasonal overview
Kommetjie in South Africa offers consistent surf year-round, with ground swells dominating the swell regime at 75-92% probability, peaking from May to August. The mean swell size ranges from 2.5m in summer months (December-February) to 3.3m in July, providing powerful, clean waves during the winter season. However, wind conditions are challenging, with bad onshore winds (NE-E) prevailing 79-88% of the time, making clean surf sessions rare. The best chance for favorable winds (SW-NW) occurs in May (21% good wind conditions), followed by April and June (19%). Despite larger winter swells, the wind factor limits optimal surfing days, whereas summer (December-March) sees smaller but more manageable swells with similarly poor winds. For advanced surfers seeking bigger waves, May to August is the prime window, but patience is required for those rare clean, offshore days. Early mornings or late evenings may offer brief periods of lighter winds, especially during transitional months like April and May. Overall, Kommetjie is a heavy, powerful wave best suited for experienced surfers, with winter delivering the most size and consistency, albeit with challenging wind conditions.
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Conditions at Kommetjie in September
September at Kommetjie offers powerful surf conditions with a solid average swell height of 3.0m and a strong 12.3s period, indicating well-organized, powerful waves. The swell direction is predominantly SW, WSW, and SSW, with the highest frequency in the 2-2.5m range (10.58% SW, 5.17% WSW) and significant contributions in larger sizes (over 2.5m at 2.47% SW). This suggests consistent, punchy waves suited for experienced surfers. Wind conditions are less favorable, with only 15% of days offering ideal offshore winds (typically NW or W). The dominant winds are SE to E, often blowing 20-40kph, which can create onshore chop. Strong E/SE winds (peaking at 3.52% ESE in 30-40kph range) are particularly disruptive. Expect variable conditions: clean early sessions when offshore winds align, but challenging wind-affected surf later in the day. Best suited for surfers comfortable with larger, powerful waves and variable wind.
Average Spot conditions at Kommetjie in September
Swell history for September
Wind history for September
Swell quality
Analyze the groundswell consistency at Kommetjie 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 Kommetjie for your next trip in September.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Kommetjie 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 Kommetjie.
