Please click on any column to get detailed information about Juneau weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Juneau is july. The average daily temp is 56.5°F. The average nightly temp is 50.0°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 56.2°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
Best time for vacation in Juneau
Juneau on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Juneau
Local time: 01:21
September 19, saturday
0300
43°F
N
5 mph
5 mph
0600
39°F
NW
5 mph
5 mph
0900
41°F
NW
5 mph
5 mph
1200
41°F
NW
5 mph
5 mph
1500
41°F
W
7 mph
7 mph
1800
43°F
NW
6 mph
6 mph
2100
43°F
W
6 mph
6 mph
September 20, sunday
0000
43°F
W
6 mph
6 mph
