Kayasuhama: weather statistics and wind history

34.2437° N, 139.156° E
01.09.2026 (Tuesday)
  • Good kite forecast: wind 7.5 m/s, gusts 7.6 m/s, no major model differences
  • Significant gusts forecast (7.6 m/s)
02.09.2026 (Wednesday)
  • Too light wind – kite foiling only (4.8 m/s)
  • Rain detected – challenging conditions
03.09.2026 (Thursday)
  • Heavy rain – dangerous conditions possible (>2)
  • Models wind forecasts diverge significantly (> 5.4 m/s) (GFS27 8.7 m/s vs ICON Global 3.3 m/s)
  • Significant gusts forecast (8.1 m/s)
  • Wave height – experience required (2.1 m)
04.09.2026 (Friday)
  • Heavy rain – dangerous conditions possible (>2)
  • Models wind forecasts diverge significantly (> 5.8 m/s) (ICON Global 16.2 m/s vs ECMWF 10.3 m/s)
  • Strong wind – experience required (11.6 m/s)
  • Significant gusts forecast (11.8 m/s)
  • Dangerous wave height forecast (4.0 m)
05.09.2026 (Saturday)
  • Heavy rain – dangerous conditions possible (>2)
  • Strong wind – experience required (14.8 m/s)
  • Significant gusts forecast (16.7 m/s)
  • Dangerous wave height forecast (3.9 m)
06.09.2026 (Sunday)
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (18.9 m/s)
  • High gust forecast (21.3 m/s)
  • Models wind forecasts diverge significantly (> 5.0 m/s) (GFS27 18.9 m/s vs ICON Global 13.8 m/s)
  • Dangerous wave height forecast (3.1 m)
07.09.2026 (Monday)
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (16.8 m/s)
  • Significant gusts forecast (17.3 m/s)
  • Dangerous wave height forecast (3.5 m)
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