World Resorts USA Juneau Weather

Juneau Sea Temperature in September

Average sea water temperature in September:
+51.8°F
Minimum sea water temperature in September: 58.3°F
Maximum sea water temperature in September: 48.0°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 51.5°F. The highest and lowest sea temperatures during the month were 54.3°F and 48.0°F.

Monthly sea water temperature in Juneau, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Key Largo 87.2°F 86.6°F
Naples 87.0°F 86.1°F
Galveston 87.0°F 85.5°F
Siesta Key 86.9°F 84.9°F
Houston 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Cape Coral 86.3°F 85.2°F
Gulf Shores 86.1°F 84.3°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Miami Beach 85.8°F 86.1°F
Panama City Beach 85.8°F 83.4°F
Fort Walton Beach 85.7°F 83.3°F

Best time for vacation in Juneau

Sunniest months:
February 5 days
March 5 days
April 5 days
Warmest months:
July 56.5 °F
August 55.9 °F
June 53.9 °F
Warmest sea temp:
August 56.2 °F
July 56.0 °F
September 51.8 °F
Coldest months:
December 26.5 °F
January 28.7 °F
February 30.3 °F
Rainiest months:
October 12 days
September 10 days
January 9 days
Windiest months:
November 7.0 mph
December 7.0 mph
January 6.9 mph

Juneau on a weather map

Juneau
+21°F
SW 7 mph
Feels like: +14°F
Precip.: 17%
Places in USA:
Name
°F
+66°F
+72°F
+77°F
+70°F
+68°F
+84°F
+72°F
+68°F
+68°F
+61°F
+68°F
+84°F
+84°F
+81°F
+66°F
24 Hours Forecast
Juneau
Local time: 10:23
October 29, thursday
1200
28°F
SW
2 mph
1500
28°F
SW
2 mph
1800
23°F
SW
6 mph
2100
23°F
SW
6 mph
October 30, friday
0000
21°F
SW
5 mph
0300
19°F
S
4 mph
0600
19°F
SW
6 mph
0900
21°F
SW
6 mph
Units of measurement: °C / °F