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Isumi: weather statistics and wind history

35.2692° N, 140.399° E

15.04.2026 (Wednesday)
  • High wave forecast (1.4 m)
  • Heavy rain detected (2.5 mm)
  • Uncomfortable water temperature (16.9 °C)
16.04.2026 (Thursday)
  • Strong winds forecast (14.0 m/s)
  • High wave forecast (2.5 m)
  • Heavy rain detected (4.5 mm)
  • Uncomfortable water temperature (16.5 °C)
17.04.2026 (Friday)
  • Strong winds forecast (10.6 m/s)
  • High wave forecast (2.5 m)
  • Uncomfortable water temperature (16.3 °C)
18.04.2026 (Saturday)
  • High wave forecast (2.3 m)
  • Wave period – experience required (8.7 s)
19.04.2026 (Sunday)
  • High wave forecast (2.3 m)
20.04.2026 (Monday)
  • High wave forecast (2.1 m)
*Experimental

Closest meteostation (55.17km):

Isumi Isumi-shi Wind forecast

  • Wind direction is Northwest, wind speed varies between 2.2 and 8.9 mph with gusts up to 11.2 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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