City weather Mountain weather Sea temperature Weather radar Satellite map Wind map News

Sea temperature Seattle today

United States

Sea temperature for 0 days

water low / high

Waves

– m

Swell

– m

Sea current

– km/h

Wind

– km/h

Sea temperature Seattle by month

  1. 8°Jan
  2. 8°Feb
  3. 8°Mar
  4. 9°Apr
  5. 11°May
  6. 13°Jun
  7. 14°Jul
  8. 15°Aug
  9. 14°Sep
  10. 12°Oct
  11. 10°Nov
  12. 9°Dec

Long-term averages, the current month is highlighted.

When to swim in Seattle?

Warmest monthAugAverage 15 °C
Coldest monthFebAverage 8 °C
Annual average11.0 °CAverage sea temperature