Average sea water temperature in August:
+65.8°F
| Minimum sea water temperature in August: | 71.4°F |
| Maximum sea water temperature in August: | 53.2°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 71.1°F and 62.6°F.
Monthly sea water temperature in Duluth, °F
Which USA resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| 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 |
| 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 |
| 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 |
| Cocoa Beach | 86.8°F | 84.5°F |
| Pensacola | 86.5°F | 87.2°F |
| Mobile | 86.2°F | 87.0°F |
Best time for vacation in Duluth
Duluth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Duluth
Local time: 22:56
December 05, friday
0000
16°F
NE
14 mph
14 mph
0300
19°F
NE
9 mph
9 mph
0600
21°F
NE
6 mph
6 mph
0900
16°F
NE
5 mph
5 mph
1200
23°F
NE
7 mph
7 mph
1500
25°F
E
8 mph
8 mph
1800
25°F
E
9 mph
9 mph
2100
19°F
SE
12 mph
12 mph
