Measurements:
°C
°F
Juneau
42°F
NW 6 mph
Feels like: 38°F
Precip: 88%
World Resorts USA Juneau Weather

Juneau Sea Water Temperature

Current Sea Water Temperature:
+46.2°F
Maximum Sea Water Temperature in April: 46.2°F
Minimum Sea Water Temperature in April: 36.8°F
Average water temperature in April: 39.5°F

Sea Water Temperature for the Last 10 Days:

April 28 46.2°F April 23 43.0°F
April 27 44.6°F April 22 43.2°F
April 26 43.8°F April 21 42.4°F
April 25 43.4°F April 20 42.0°F
April 24 42.6°F April 19 41.6°F

When is the Warmest Sea for Juneau?

According to our data for the last three years for Juneau the highest average sea water temperature was in July, August and June.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Juneau was 57.4°F. The maximum and minimum values were 54.2°F and 61.0°F respectively.

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Juneau was 58.3°F. The maximum and minimum values were 55.2°F and 61.6°F respectively.

Sea Water Temperature in June

Select Year: 2023 2022 2021

The average sea surface temperature in June 2023 for Juneau was 50.7°F. The maximum and minimum values were 48.2°F and 53.8°F respectively.

Best Time to Visit Juneau
The most sunny months:
May 8 days
July 7 days
March 6 days
The most warm months:
July 59.9 °F
August 58.6 °F
June 56.3 °F
Warmest sea temperature:
July 57.6 °F
August 56.9 °F
June 52.4 °F
The most cold months:
January 26.6 °F
December 27.4 °F
February 29.1 °F
The most rainy months:
October 12 days
November 9 days
September 9 days
The most windy months:
November 7 mph
January 7 mph
December 7 mph

Juneau on the Weather Map

USA Resorts:
NAME
Boston +64
Chicago +66
Hawaii +74
Honolulu +76
Houston +84
Las Vegas +70
Los Angeles +64
Miami +80
New York +64
Orlando +84
San Diego +62
San Francisco +56
Sarasota +86
Tampa +84
Washington +72
24 Hours Weather Forecast
Juneau
Local time: 09:03
28 apr, sunday
1200 42°F
NW
5 mph
1500 40°F
NW
3 mph
1800 40°F
NW
1 mph
2100 36°F
S
2 mph
29 apr, monday
0000 34°F
S
2 mph
0300 34°F
SW
2 mph
0600 34°F
SW
3 mph
0900 42°F
E
2 mph