Measurements:
°C
°F
Ketchikan
40°F
W 6 mph
Feels like: 34°F
Precip: 0%
World Resorts USA Ketchikan Weather September Weather in Ketchikan

Ketchikan Weather: September

Average Day Temperature: 55.9°F
Average Night Temperature: 53.2°F
Sea Water Temperature: 56.4°F
Number of Sunny Days: 6 days
Sunshine Hours: 11.6 - 13.8 hours
Number of Rainy Days: 9 days
Precipitation Totals: 4.2 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 64°F. The lowest night temperature was 45°F. The average values for day and night temperatures during September were 55.6°F и 51.5°F respectivly.

Ketchikan Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Ketchikan was 55.4°F. The maximum and minimum values were 51.8°F and 57.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation Totals in September, in

Precipitation total in September for Ketchikan is 4.2 in.

Wind Speed in September, mph

The average wind speed in September is 9.3 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ketchikan in September is 4.1 hours.

Best Time to Visit Ketchikan
The most sunny months:
August 9 days
July 7 days
September 6 days
The most warm months:
August 61.2 °F
July 60.2 °F
June 56.2 °F
Warmest sea temperature:
August 61.3 °F
July 60.5 °F
September 56.4 °F
The most cold months:
December 34.2 °F
January 34.2 °F
February 36.2 °F
The most rainy months:
November 14 days
January 13 days
February 10 days
The most windy months:
November 14 mph
January 13 mph
December 12 mph

Ketchikan on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +64
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +44
Los Angeles +62
Maui +74
Miami +84
New York +62
San Diego +52
San Francisco +56
Sarasota +76
Tampa +78
Washington +62
24 Hours Weather Forecast
Ketchikan
Local time: 05:45
05 nov, tuesday
0600 40°F
W
6 mph
0900 42°F
W
7 mph
1200 40°F
W
7 mph
1500 40°F
NW
9 mph
1800 40°F
W
9 mph
2100 40°F
W
9 mph
06 nov, wednesday
0000 42°F
NW
10 mph
0300 44°F
NW
13 mph