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Isumi: weather statistics and wind history

35.2692° N, 140.399° E

16.04.2026 (Thursday)
  • Strong wind – choppy waves (13.5 m/s)
  • Wetsuit required (16.8 °C)
17.04.2026 (Friday)
  • Strong wind – choppy waves (10.6 m/s)
  • Wetsuit required (15.9 °C)
18.04.2026 (Saturday)
  • Good surfing forecast: optimal conditions
19.04.2026 (Sunday)
  • Good surfing forecast: optimal conditions
20.04.2026 (Monday)
  • Good surfing forecast: period 10 s
21.04.2026 (Tuesday)
  • Strong wind – choppy waves (9.1 m/s)
*Experimental

Closest meteostation (55.17km):

Isumi Isumi-shi Wind forecast

  • Wind direction is Northeast, wind speed varies between 6.7 and 29 mph with gusts up to 42.4 mph. The sky is cloudy with a chance of rain 0%.
  • Wind and wave weather forecast for Isumi , Japan contains detailed information about local wind speed, direction, and gusts. Wave forecast includes wave height and period.
  • These forecasts for Isumi are based on the GFS model and were created for windsurfing, kitesurfing, sailing and other extreme sports activities. All data updates 4 times a day. Predictions are available in steps from 1 to 3 hours for up to 10 days.
  • Use professional weather parameters: wind barbs, weather fronts, isobars, and others. Study weather history for the past 14 years (2012-2026). Create sailing, hiking and biking routes with weather in each point.
  • Download Windy.app in the App Store and Google Play Store.

Popular spot activity — Kitesurfing

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