Wind Days = % of days with 12–35 knot average wind speed (ideal kiting conditions). Based on 4 years of historical weather data.
Waves breaking on sandy bottom, varied conditions
Grotto Beach is a south-facing beach break located in Hermanus, South Africa, backed by residential development and dense coastal vegetation. The spot features a protected sandy beach with a shallow lagoon system to the east, connected to the open ocean by a narrow channel. The beach faces south toward the Atlantic Ocean, providing direct ocean swell exposure. Best conditions occur with easterly (90°) or westerly (270°) winds that blow side-shore parallel to the coast. The sheltered lagoon area suits beginners with calmer conditions, while the open beach section offers more consistent waves for intermediate riders. The low average wind reliability (8.2%) suggests this is primarily a winter destination. Kiters should note the limited launch/landing zones due to residential proximity, navigate carefully around rocky sections at the southern end, and be aware of tidal channel currents in the lagoon. Average 2.26m waves indicate modest swell generation. This spot works best during Southern Hemisphere winter months when wind patterns are more favorable.
Real-time wind conditions and 10-day forecast powered by ECMWF
Historical ocean data for wetsuit planning & water type
Very rough conditions, advanced only
Wind reliability by time of day (average across all months)
Historical averages based on 4 years of data
| Month | Wind Days | Avg Wind | Temp | Best Time |
|---|---|---|---|---|
| Jan | 10% | 8kts | 22°feels 23° | PM |
| Feb | 8% | 7kts | 22°feels 23° | PM |
| Mar | 4% | 7kts | 21°feels 22° |
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Search for the best dates based on historical wind data.
Find Best Dates| PM |
| Apr | 9% | 7kts | 19°feels 18° | PM |
| May | 4% | 6kts | 17°feels 16° | PM |
| Jun | 8% | 7kts | 16°feels 14° | PM |
| Jul | 11% | 7kts | 13°feels 11° | PM |
| Aug | 11% | 7kts | 14°feels 12° | PM |
| Sep | 9% | 7kts | 15°feels 13° | PM |
| Oct | 11% | 8kts | 18°feels 17° | PM |
| Nov | 9% | 8kts | 20° | PM |
| Dec | 5% | 8kts | 21° | PM |