Ketchikan, Alaska weather in June
Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Fair
Best time to visit: July – August
What is the weather like in Ketchikan, Alaska in June?
In June, Ketchikan, Alaska is cool: daytime highs average 14 °C, and nights cool down to about 10 °C. The sea averages 11.9 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. It rains often – on about 16 days, adding up to 138 mm. All in all, June is a so-so month for a holiday in Ketchikan, Alaska.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 17 h 25 min04:04 – 21:29
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 76 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC−8America/Sitka
How the score comes together
- Temperatureweight 50 %70 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 30 %16 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Ketchikan, Alaska in June: quick answers
Is Ketchikan, Alaska hot in June?
No. In June, Ketchikan, Alaska is cool: daytime highs average 14 °C and nights drop to about 10 °C.
Can you swim in Ketchikan, Alaska in June?
Only if you don't mind cold water: in June the sea averages just 11.9 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Ketchikan, Alaska in June?
It rains often – on about 16 days, adding up to 138 mm.
Ketchikan, Alaska month by month
The whole year in Ketchikan, AlaskaAll destinations: USAWhere to go in JuneSea temperature in June
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences