The highest day temperature in October 2023 was 55°F. The lowest night temperature was 36°F. The average values for day and night temperatures during October were 49.0°F и 47.5°F respectivly.

The average sea surface temperature in October 2023 for Ketchikan was 50.5°F. The maximum and minimum values were 47.0°F and 52.2°F respectively.

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

Precipitation total in October for Ketchikan is 5.7 in. It makes october one of the most rainy months of the year.

The average wind speed in October is 11.7 mph.

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 October is 3.2 hours.