Climate almanac

Ketchikan

Alaska, United States · 55.34°, -131.65°

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What is the weather like in Ketchikan in August?

In August, Ketchikan is typically 61°F (16°C) during the day and 56°F (13°C) at night. The month brings about 9.3 in (237 mm) of precipitation in total.

  • Average high61°F (16°C)
  • Average low56°F (13°C)
  • Precipitation9.3 in (237 mm)
  • Clear or mostly clear days6
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)