Weather in August 2025

Ketchikan weather in August 2025

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 2025.

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
Temperatures
16° / 11°
Rainy Days
Rainy Days
12
Snowy Days
Snowy Days
0
Dry Days
Dry Days
19
Rainfall
Rainfall
347
mm
7.4
Sun Hours
7.4
Hrs

Ketchikan annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 2° / -1° 16 6 9 515 mm
Awful
February 3° / -1° 12 7 9 334 mm
Awful
March 5° / 0° 13 7 12 356 mm
Awful
April 8° / 3° 13 13 4 299 mm
Awful
May 12° / 6° 10 21 0 201 mm
Bad
June 14° / 9° 11 19 0 235 mm
Ok
July 17° / 11° 11 20 0 228 mm
Ok
August 16° / 11° 12 19 0 347 mm
Ok
September 14° / 9° 13 17 0 432 mm
Ok
October 9° / 5° 15 16 0 464 mm
Bad
November 5° / 2° 18 6 6 519 mm
Awful
December 2° / -1° 15 8 9 405 mm
Awful
Temperatures in Ketchikan in August
Rain in Ketchikan in August

Recommended Hotels in Ketchikan

We know that finding the ideal hotel in Ketchikan can be a hard task...

That’s why we run our special tools and found the best hotels in Ketchikan. Click on hotel for more details.

Weather in Ketchikan in August - FAQ

What is the average temperature in Ketchikan in August?
The average temperature in Ketchikan in August is 11/16° C.
What is the chance of rain in Ketchikan in August?
On average, there are 12 rainy days in Ketchikan during August.
Weather wise, is August a good time to visit Ketchikan?
The weather in Ketchikan in August is ok.
Can it snow in Ketchikan in August?
On average, there are 0 snowy days in Ketchikan in August.
More about the weather in Ketchikan