TOSHIMA: weather statistics and wind history

34.5339° N, 139.279° E
02.09.2026 (Wednesday)
  • Wind too light – not suitable (3.9 m/s)
  • Rain detected – challenging conditions
03.09.2026 (Thursday)
  • Too light wind – kite foiling only (4.3 m/s)
  • Rain detected – challenging conditions
04.09.2026 (Friday)
  • Heavy rain – dangerous conditions possible (>2)
  • Models wind forecasts diverge significantly (> 8.2 m/s) (GFS27 13.8 m/s vs ICON Global 5.6 m/s)
  • Strong wind – experience required (13.8 m/s)
  • Significant gusts forecast (15.8 m/s)
05.09.2026 (Saturday)
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (17.4 m/s)
  • Significant gusts forecast (18.9 m/s)
06.09.2026 (Sunday)
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (21.5 m/s)
  • High gust forecast (23.8 m/s)
  • Models wind forecasts diverge significantly (> 5.8 m/s) (GFS27 21.5 m/s vs ICON Global 15.6 m/s)
  • Wave height – experience required (2.0 m)
07.09.2026 (Monday)
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (16.6 m/s)
  • High gust forecast (20.8 m/s)
  • Models wind forecasts diverge significantly (> 6.1 m/s) (GFS27 16.6 m/s vs ECMWF 10.4 m/s)
  • Wave height – experience required (2.2 m)
08.09.2026 (Tuesday)
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (16.7 m/s)
  • High gust forecast (21.7 m/s)
  • Models wind forecasts diverge significantly (> 13.2 m/s) (GFS27 16.7 m/s vs ICON Global 3.5 m/s)
  • Wave height – experience required (2.4 m)
*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 (28.57km):

Nearby spots

Japan top spots

Share your experience here

This website uses cookies to improve your experience. If you continue to browse this site, you are agreeing to our Privacy Policy and Terms of Use.