The highest day temperature in June 2026 was 71°F. The lowest night temperature was 45°F. The average values for day and night temperatures during June were 58.8°F и 51.1°F respectivly.

The average sea surface temperature in June 2026 for Ketchikan was 55.8°F. The maximum and minimum values were 51.2°F and 59.4°F respectively.

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

Precipitation total in June for Ketchikan is 2.1 in. It makes june the least rainy month of the year.

The average wind speed in June is 6.9 mph. It makes June one of the most windless months of the year for Ketchikan.

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 June is 6.5 hours.