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Sumatra: weather statistics and wind history

2.34361° S, 103.035° E

25.06.2026 (Thursday)
  • Rain detected – conditions may be challenging (1.6 mm/h)
26.06.2026 (Friday)
  • Good forecast for bicycle: riding temp 21.1°C, no strong wind, no rain detected
27.06.2026 (Saturday)
  • Good forecast for bicycle: riding temp 21.2°C, no strong wind, no rain detected
28.06.2026 (Sunday)
  • Good forecast for bicycle: riding temp 21.9°C, no strong wind, no rain detected
29.06.2026 (Monday)
  • Good forecast for bicycle: riding temp 21.8°C, no strong wind, no rain detected
30.06.2026 (Tuesday)
  • Heavy rain detected – dangerous conditions (3.9 mm/h)
*Experimental

Sumatra Wind forecast

  • Wind direction is Southeast, wind speed varies between 2.2 and 4.5 mph with gusts up to 6.7 mph. The sky is clear with a chance of rain 0%.
  • Wind and wave weather forecast for Sumatra , Indonesia contains detailed information about local wind speed, direction, and gusts. Wave forecast includes wave height and period.
  • These forecasts for Sumatra 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.

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