World Resorts USA Ketchikan Weather

Ketchikan weather in April

Weather in Ketchikan: April

Average day temperature: 44.5°F
Average night temperature: 41.0°F
Sea water temperature: 44.6°F
Number of sunny days: 5 days
Day length: 13.1 - 15.3 hours
Number of rainy days: 6 days
Precipitation totals: 2.9 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 50°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during April were 46.2°F and 43.7°F.

Sea water temperature in Ketchikan in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 45.1°F. The highest and lowest sea temperatures during the month were 46.9°F and 43.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Ketchikan in April is 2.9 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 9.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 5.0.

Best time for vacation in Ketchikan

Sunniest months:
August 9 days
July 7 days
March 6 days
Warmest months:
August 60.5 °F
July 59.4 °F
September 55.7 °F
Warmest sea temp:
August 60.1 °F
July 59.1 °F
September 56.0 °F
Coldest months:
January 36.1 °F
December 36.5 °F
February 36.8 °F
Rainiest months:
January 11 days
November 10 days
October 9 days
Windiest months:
November 12.1 mph
January 12.0 mph
December 11.6 mph

Ketchikan on a weather map

Ketchikan
+41°F
W 4 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+23°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Ketchikan
Local time: 00:11
December 05, friday
0300
41°F
W
4 mph
0600
39°F
W
5 mph
0900
39°F
S
6 mph
1200
41°F
S
7 mph
1500
41°F
S
6 mph
1800
36°F
S
4 mph
2100
34°F
SW
2 mph
December 06, saturday
0000
34°F
NW
3 mph
Units of measurement: °C / °F