St James Beach: statistiques météorologiques et historique du vent

34.1187° S, 18.4594° E
04.09.2026 (Friday)
  • Wind too strong – unsafe conditions (16.1 m/s)
  • High gust forecast (20.3 m/s)
  • Models wind forecasts diverge significantly (> 5.6 m/s) (GFS27 16.1 m/s vs LEW 10.5 m/s)
  • Wave height – experience required (2.8 m)
  • Wetsuit required (14.4°C)
  • Unlikely breeze — 0% probability
05.09.2026 (Saturday)
  • Good kite forecast: wind 13.2 m/s, gusts 16.4 m/s, no major model differences
  • Strong wind – experience required (13.2 m/s)
  • Significant gusts forecast (16.4 m/s)
  • Wave height – experience required (2.1 m)
  • Wetsuit required (14.3°C)
  • Unlikely breeze — 18% probability
06.09.2026 (Sunday)
  • Good kite forecast: wind 11.1 m/s, gusts 14.7 m/s, no major model differences
  • Strong wind – experience required (11.1 m/s)
  • Significant gusts forecast (14.7 m/s)
  • Wetsuit required (14.6°C)
  • Moderate breeze chance — 66% probability
07.09.2026 (Monday)
  • Wind too light – not suitable (2.8 m/s)
  • Wetsuit required (14.9°C)
  • Moderate breeze chance — 60% probability
08.09.2026 (Tuesday)
  • Wind too light – not suitable (2.5 m/s)
  • Wetsuit required (14.8°C)
  • Low breeze chance — 26% probability
09.09.2026 (Wednesday)
  • Too light wind – kite foiling only (4.9 m/s)
  • Wetsuit required (14.5°C)
  • Low breeze chance — 40% probability
10.09.2026 (Thursday)
  • Models wind forecasts diverge significantly (> 5.0 m/s) (GFS27 11.8 m/s vs ICON Global 6.7 m/s)
  • Strong wind – experience required (11.8 m/s)
  • Significant gusts forecast (14.4 m/s)
  • Wetsuit required (14.4°C)
  • Moderate breeze chance — 65% probability
*Experimental

New feature: Breeze Index! See how likely a breeze is to form, right in the forecast. Available in weather alerts and the meteogram.

How do you like it?

Closest meteostation (6.43km):

Activité Spot Populaire — Le surf

Nearby spots

South Africa top spots

Share your experience here

Ce site web utilise des cookies pour améliorer votre expérience. Si vous continuez à naviguer sur ce site, vous acceptez notre politique de confidentialité et nos conditions d'utilisation.