The temperatures in Ketchikan in August are usually low and can range between 11°C and 16°C.
You can expect rain for roughly half of the month of August in Ketchikan. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Ketchikan in August 2024.
If you’re planning to visit Ketchikan in the near future, we highly recommend that you review the 14 day weather forecast for Ketchikan before you arrive.
Temperatures
16° / 11°
Rainy Days
12
Snowy Days
0
Dry Days
19
Rainfall
347
mm
Sun Hours
7.4
Hrs
