World Resorts USA Juneau Weather

Juneau Sea Temperature in August

Average sea water temperature in August:
+56.1°F
Minimum sea water temperature in August: 60.6°F
Maximum sea water temperature in August: 53.6°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 56.0°F. The highest and lowest sea temperatures during the month were 57.9°F and 54.3°F.

Monthly sea water temperature in Juneau, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F

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 26.3 °F
January 29.2 °F
February 30.7 °F
Rainiest months:
October 12 days
September 10 days
January 10 days
Windiest months:
December 7.1 mph
January 7.1 mph
November 7.0 mph

Juneau on a weather map

Juneau
+19°F
SW 6 mph
Feels like: +10°F
Precip.: 100%
Places in USA:
Name
°F
+37°F
+75°F
+75°F
+63°F
+64°F
+73°F
+75°F
+68°F
+30°F
+79°F
+52°F
+64°F
+59°F
+55°F
+19°F
24 Hours Forecast
Juneau
Local time: 11:03
December 30, tuesday
1200
19°F
SW
6 mph
1500
19°F
SW
7 mph
1800
21°F
SW
7 mph
2100
19°F
SW
7 mph
December 31, wednesday
0000
19°F
SW
8 mph
0300
21°F
W
6 mph
0600
18°F
W
6 mph
0900
21°F
W
6 mph
Units of measurement: °C / °F