Measurements:
°C
°F
Juneau
34°F
NW 3 mph
Feels like: 32°F
Precip: 100%
World Resorts USA Juneau Weather June Weather in Juneau

Juneau Weather: June

Average Day Temperature: 54.9°F
Average Night Temperature: 48.7°F
Sea Water Temperature: 51.9°F
Number of Sunny Days: 4 days
Sunshine Hours: 17.8 - 18.3 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.1 in

Air Temperature in June, °F

Select Year: 2025 2024 2023

The highest day temperature in June 2025 was 65°F. The lowest night temperature was 34°F. The average values for day and night temperatures during June were 49.9°F и 43.3°F respectivly.

Juneau Water Sea Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Juneau was 49.7°F. The maximum and minimum values were 46.4°F and 53.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in June are gloomy but you can also expect sunny days.

Precipitation Totals in June, in

Precipitation total in June for Juneau is 2.1 in. It makes june the least rainy month of the year.

Wind Speed in June, mph

The average wind speed in June is 3.8 mph. It makes June one of the most windless months of the year for Juneau.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Juneau in June is 5.5 hours.

Best Time to Visit Juneau
The most sunny months:
May 6 days
March 6 days
April 6 days
The most warm months:
July 58.1 °F
August 58.0 °F
June 54.9 °F
Warmest sea temperature:
July 57.0 °F
August 56.8 °F
September 52.0 °F
The most cold months:
January 26.9 °F
December 27.9 °F
February 28.5 °F
The most rainy months:
October 12 days
September 10 days
January 10 days
The most windy months:
January 7 mph
November 7 mph
December 7 mph

Juneau on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +44
Los Angeles +56
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +58
San Francisco +48
Sarasota +64
Tampa +64
Washington +28
24 Hours Weather Forecast
Juneau
Local time: 20:59
04 dec, thursday
2100 34°F
NW
3 mph
05 dec, friday
0000 32°F
NW
2 mph
0300 30°F
NW
2 mph
0600 30°F
NW
2 mph
0900 30°F
W
2 mph
1200 30°F
SW
1 mph
1500 30°F
N
1 mph
1800 32°F
N
2 mph