World Resorts USA Juneau Weather

Juneau weather in April

Weather in Juneau: April

Average day temperature: 40.2°F
Average night temperature: 34.6°F
Sea water temperature: 40.4°F
Number of sunny days: 5 days
Day length: 13.3 - 15.7 hours
Number of rainy days: 6 days
Precipitation totals: 2.4 in.

Air temperature in April, °F

Show year:
2026
2025
2024

The highest day temperature during April of 2026 was 41°F. At the same time the lowest night temperature was 13°F. Daily and nightly averages during April were 38.0°F and 26.8°F.

Sea water temperature in Juneau in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 38.9°F. The highest and lowest sea temperatures during the month were 41.2°F and 36.9°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 Juneau in April is 2.4 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 5.1 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: 4.5.

Best time for vacation in Juneau

Sunniest months:
May 6 days
February 5 days
March 5 days
Warmest months:
July 57.3 °F
August 57.2 °F
June 54.4 °F
Warmest sea temp:
July 56.3 °F
August 56.1 °F
September 51.8 °F
Coldest months:
December 26.5 °F
January 28.7 °F
February 30.3 °F
Rainiest months:
October 12 days
September 10 days
January 9 days
Windiest months:
November 7.0 mph
December 7.0 mph
January 6.9 mph

Juneau on a weather map

Juneau
+45°F
N 2 mph
Feels like: +45°F
Precip.: 82%
Places in USA:
Name
°F
+70°F
+77°F
+77°F
+82°F
+73°F
+81°F
+81°F
+72°F
+57°F
+68°F
+64°F
+82°F
+86°F
+86°F
+55°F
24 Hours Forecast
Juneau
Local time: 12:44
April 28, tuesday
1500
46°F
NW
3 mph
1800
39°F
NW
4 mph
2100
34°F
W
3 mph
April 29, wednesday
0000
36°F
NW
3 mph
0300
34°F
W
3 mph
0600
34°F
W
4 mph
0900
39°F
W
5 mph
1200
39°F
W
6 mph
Units of measurement: °C / °F