World Resorts USA Juneau Weather

Juneau weather in April

Weather in Juneau: April

Average day temperature: 40.6°F
Average night temperature: 35.9°F
Sea water temperature: 40.6°F
Number of sunny days: 6 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:
2025
2024
2023

The highest day temperature during April of 2025 was 45°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during April were 42.0°F and 38.4°F.

Sea water temperature in Juneau in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 40.7°F. The highest and lowest sea temperatures during the month were 42.3°F and 39.4°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 5.3 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: 4.6.

Best time for vacation in Juneau

Sunniest months:
May 6 days
March 6 days
April 6 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 30.7 °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
+34°F
SW 4 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+54°F
+27°F
24 Hours Forecast
Juneau
Local time: 16:56
February 05, thursday
1800
34°F
SW
4 mph
2100
32°F
SW
4 mph
February 06, friday
0000
32°F
W
3 mph
0300
34°F
SW
4 mph
0600
34°F
W
4 mph
0900
34°F
SW
5 mph
1200
37°F
SW
4 mph
1500
34°F
W
5 mph
Units of measurement: °C / °F