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
Cape Coral 88.7°F 86.8°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

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:
January 29.2 °F
December 30.1 °F
February 30.7 °F
Rainiest months:
October 12 days
September 10 days
January 10 days
Windiest months:
January 7.1 mph
November 7.0 mph
December 6.9 mph

Juneau on a weather map

Juneau
-11°F
SW 11 mph
Feels like: -29°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+75°F
+75°F
+68°F
+61°F
+79°F
+77°F
+68°F
+37°F
+63°F
+55°F
+84°F
+82°F
+82°F
+55°F
24 Hours Forecast
Juneau
Local time: 11:09
December 23, tuesday
1200
-11°F
SW
11 mph
1500
-11°F
SW
10 mph
1800
-11°F
SW
11 mph
2100
-11°F
SW
11 mph
December 24, wednesday
0000
-11°F
SW
11 mph
0300
-11°F
SW
11 mph
0600
-11°F
SW
11 mph
0900
-11°F
SW
11 mph
Units of measurement: °C / °F