Nature escape

Ketchikan, Alaska weather in April

Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

10

Holiday weather in April

Poor

Best time to visit: July – August

What is the weather like in Ketchikan, Alaska in April?

In April, Ketchikan, Alaska is cold: daytime highs average 8 °C, and nights cool down to about 4 °C. The sea averages 6.9 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. It rains often – on about 19 days, adding up to 208 mm. Snow falls on about 2 days. All in all, April is not an ideal month for a holiday in Ketchikan, Alaska.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score41038
Day5°8°12°
Night2°4°7°
Sea6°7°9°
Sun4 h6 h7 h
Rain days201916

More details for April

Daylight
14 h 4 min05:45 – 19:49
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
21 km/haverage daily peakAll months
Cloud cover
73 %on averageAll months
Hot days
0 days30 °C or more
Snow days
2 days1 cm or more of fresh snowAll months
Time zone
UTC−8America/Sitka

How the score comes together

  • Temperatureweight 50 %1 %
  • Sunshineweight 20 %48 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in April

  • Sunscreen
  • Warm jacket
  • Rain jacket or umbrella

Ketchikan, Alaska in April: quick answers

Is Ketchikan, Alaska hot in April?

No. In April, Ketchikan, Alaska is cold: daytime highs average 8 °C and nights drop to about 4 °C.

Can you swim in Ketchikan, Alaska in April?

Only if you don't mind cold water: in April the sea averages just 6.9 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Ketchikan, Alaska in April?

It rains often – on about 19 days, adding up to 208 mm.

Ketchikan, Alaska month by month

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