Climate almanac
Ketchikan
Alaska, United States · 55.34°, -131.65°
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)