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Ketchikan, USA Weather Averages

July is the hottest month in Ketchikan with an average temperature of 15°C (59°F) and the coldest is January at 2°C (36°F) with the most daily sunshine hours at 12 in August. The wettest month is November with an average of 410mm of rain..

Average Temperature Ketchikan

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Ketchikan

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Ketchikan

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Ketchikan

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Ketchikan : Next 24-Hour Weather

Today - 31st July 2025

Sunrise 04:53

Sunrise

Sunset 20:52

Sunset
4:00
Fog
14°C (57°F)
5:00
Fog
14°C (56°F)
6:00
Fog
14°C (56°F)
7:00
Mist
14°C (56°F)
8:00
Mist
14°C (56°F)
9:00
Mist
14°C (56°F)
10:00
Mist
14°C (57°F)
11:00
Mist
14°C (57°F)
12:00
Mist
15°C (58°F)
13:00
Mist
15°C (58°F)
14:00
Mist
15°C (58°F)
15:00
Mist
15°C (59°F)
16:00
Overcast
15°C (58°F)
17:00
Overcast
15°C (58°F)
18:00
Overcast
15°C (58°F)
19:00
Cloudy
14°C (57°F)
20:00
Cloudy
14°C (57°F)
21:00
Cloudy
14°C (56°F)
22:00
Cloudy
15°C (57°F)
23:00
Mist
14°C (56°F)

Tomorrow - 1st August 2025

Sunrise 04:53

Sunrise

Sunset 20:52

Sunset
0:00
Cloudy
14°C (56°F)
1:00
Mist
13°C (55°F)
2:00
Mist
13°C (55°F)
3:00
Mist
13°C (55°F)
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